Subgroup Information for GL2_13

• H = C1= SM_1 of order 1. Class: 1 Length: 1 Order: 1
  G = (C13XC13):H = SM_2 of order 169
  

  k(B) = 169, l(B) = 1

• H = C2= SM_1 of order 2. Class: 2 Length: 1 Order: 2
  G = (C13XC13):H = SM_4 of order 338
  

  k(B) = 86, l(B) = 2

• H = C2= SM_1 of order 2. Class: 3 Length: 182 Order: 2
  G = (C13XC13):H = SM_3 of order 338
  

  k(B) = 104, l(B) = 2

• H = C3= SM_1 of order 3. Class: 4 Length: 1 Order: 3
  G = (C13XC13):H = SM_4 of order 507
  

  k(B) = 59, l(B) = 3

• H = C3= SM_1 of order 3. Class: 5 Length: 91 Order: 3
  G = (C13XC13):H = SM_5 of order 507
  

  k(B) = 59, l(B) = 3

• H = C3= SM_1 of order 3. Class: 6 Length: 182 Order: 3
  G = (C13XC13):H = SM_3 of order 507
  

  k(B) = 91, l(B) = 3

• H = C4= SM_1 of order 4. Class: 7 Length: 1 Order: 4
  G = (C13XC13):H = SM_10 of order 676
  

  k(B) = 46, l(B) = 4

  Non-trivial central extensions by C2:
  C8 = SM_1 of order 8 , k(B2) = 46, l(B2) = 4; SM_19 of order 1352
  
  
• H = C2XC2= SM_2 of order 4. Class: 8 Length: 91 Order: 4
  G = (C13XC13):H = SM_13 of order 676
  

  k(B) = 64, l(B) = 4

  Maximal subgroups: H1 =C2 H2 =C2 H3 =C2
  Non-trivial central extensions by C2:
  C4XC2 = SM_2 of order 8 , k(B2) = 64, l(B2) = 4; SM_23 of order 1352
  D8 = SM_3 of order 8 , k(B2) = 61, l(B2) = 1; SM_25 of order 1352
  Q8 = SM_4 of order 8 , k(B2) = 61, l(B2) = 1; SM_26 of order 1352
  
  
• H = C4= SM_1 of order 4. Class: 9 Length: 91 Order: 4
  G = (C13XC13):H = SM_11 of order 676
  

  k(B) = 46, l(B) = 4

  Non-trivial central extensions by C2:
  C8 = SM_1 of order 8 , k(B2) = 46, l(B2) = 4; SM_20 of order 1352
  
  
• H = C4= SM_1 of order 4. Class: 10 Length: 182 Order: 4
  G = (C13XC13):H = SM_12 of order 676
  

  k(B) = 55, l(B) = 4

  Non-trivial central extensions by C2:
  C8 = SM_1 of order 8 , k(B2) = 55, l(B2) = 4; SM_21 of order 1352
  
  
• H = C4= SM_1 of order 4. Class: 11 Length: 182 Order: 4
  G = (C13XC13):H = SM_9 of order 676
  

  k(B) = 91, l(B) = 4

  Non-trivial central extensions by C2:
  C8 = SM_1 of order 8 , k(B2) = 91, l(B2) = 4; SM_18 of order 1352
  
  
• H = C6= SM_2 of order 6. Class: 12 Length: 1 Order: 6
  G = (C13XC13):H = SM_9 of order 1014
  

  k(B) = 34, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 13 Length: 91 Order: 6
  G = (C13XC13):H = SM_10 of order 1014
  

  k(B) = 34, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 14 Length: 182 Order: 6
  G = (C13XC13):H = SM_11 of order 1014
  

  k(B) = 40, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 15 Length: 182 Order: 6
  G = (C13XC13):H = SM_14 of order 1014
  

  k(B) = 56, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 16 Length: 182 Order: 6
  G = (C13XC13):H = SM_12 of order 1014
  

  k(B) = 40, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 17 Length: 182 Order: 6
  G = (C13XC13):H = SM_13 of order 1014
  

  k(B) = 50, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = C6= SM_2 of order 6. Class: 18 Length: 182 Order: 6
  G = (C13XC13):H = SM_8 of order 1014
  

  k(B) = 104, l(B) = 6

  Maximal subgroups: H1 =C3 H2 =C2
  
• H = S3= SM_1 of order 6. Class: 19 Length: 364 Order: 6
  G = (C13XC13):H = SM_7 of order 1014
  

  k(B) = 49, l(B) = 3

  Maximal subgroups: H1 =C3 H2 =C2 H3 =C2 H4 =C2
  
• H = C7= SM_1 of order 7. Class: 20 Length: 78 Order: 7
  G = (C13XC13):H = SM_2 of order 1183
  

  k(B) = 31, l(B) = 7

• H = C8= SM_1 of order 8. Class: 21 Length: 78 Order: 8
  G = (C13XC13):H = SM_40 of order 1352
  

  k(B) = 29, l(B) = 8

  Non-trivial central extensions by C2:
  C16 = SM_1 of order 16 , k(B2) = 29, l(B2) = 8
  
  
• H = Q8= SM_4 of order 8. Class: 22 Length: 91 Order: 8
  G = (C13XC13):H = SM_44 of order 1352
  

  k(B) = 26, l(B) = 5

  Maximal subgroups: H1 =C4 H2 =C4 H3 =C4
  Non-trivial central extensions by C2:
  (C4:C4) = SM_4 of order 16 , k(B2) = 26, l(B2) = 5
  
  
• H = C4XC2= SM_2 of order 8. Class: 23 Length: 91 Order: 8
  G = (C13XC13):H = SM_41 of order 1352
  

  k(B) = 38, l(B) = 8

  Maximal subgroups: H1 =C4 H2 =C2XC2 H3 =C4
  Non-trivial central extensions by C2:
  C4XC4 = SM_2 of order 16 , k(B2) = 38, l(B2) = 8
  (C2XC2):C4 = SM_3 of order 16 , k(B2) = 32, l(B2) = 2
  (C4:C4) = SM_4 of order 16 , k(B2) = 32, l(B2) = 2
  C2XC8 = SM_5 of order 16 , k(B2) = 38, l(B2) = 8
  C8:C2 = SM_6 of order 16 , k(B2) = 32, l(B2) = 2
  
  
• H = C4XC2= SM_2 of order 8. Class: 24 Length: 182 Order: 8
  G = (C13XC13):H = SM_42 of order 1352
  

  k(B) = 56, l(B) = 8

  Maximal subgroups: H1 =C4 H2 =C4 H3 =C2XC2
  Non-trivial central extensions by C2:
  C4XC4 = SM_2 of order 16 , k(B2) = 56, l(B2) = 8
  (C2XC2):C4 = SM_3 of order 16 , k(B2) = 50, l(B2) = 2
  (C4:C4) = SM_4 of order 16 , k(B2) = 50, l(B2) = 2
  C2XC8 = SM_5 of order 16 , k(B2) = 56, l(B2) = 8
  C8:C2 = SM_6 of order 16 , k(B2) = 50, l(B2) = 2
  
  
• H = D8= SM_3 of order 8. Class: 25 Length: 273 Order: 8
  G = (C13XC13):H = SM_43 of order 1352
  

  k(B) = 44, l(B) = 5

  Maximal subgroups: H1 =C4 H2 =C2XC2 H3 =C2XC2
  Non-trivial central extensions by C2:
  (C2XC2):C4 = SM_3 of order 16 , k(B2) = 44, l(B2) = 5
  (C4:C4) = SM_4 of order 16 , k(B2) = 44, l(B2) = 5
  D16 = SM_7 of order 16 , k(B2) = 41, l(B2) = 2
  C8:C2 = SM_8 of order 16 , k(B2) = 41, l(B2) = 2
  GQ16 = SM_9 of order 16 , k(B2) = 41, l(B2) = 2
  
  
• H = C3XC3= SM_2 of order 9. Class: 26 Length: 91 Order: 9
  G = (C13XC13):H = SM_9 of order 1521
  

  k(B) = 49, l(B) = 9

  Maximal subgroups: H1 =C3 H2 =C3 H3 =C3 H4 =C3
  Non-trivial central extensions by C3:
  C9XC3 = SM_2 of order 27 , k(B2) = 49, l(B2) = 9
  (C3XC3):C3 = SM_3 of order 27 , k(B2) = 41, l(B2) = 1
  C9.C3 = SM_4 of order 27 , k(B2) = 41, l(B2) = 1
  
  
• H = C12= SM_2 of order 12. Class: 27 Length: 1 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 26, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 26, l(B2) = 12
  
  
• H = C2XC2XC3= SM_5 of order 12. Class: 28 Length: 91 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 32, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C6 H3 =C6 H4 =C2XC2
  Non-trivial central extensions by C2:
  C2XC4XC3 = SM_9 of order 24 , k(B2) = 32, l(B2) = 12
  D8XC3 = SM_10 of order 24 , k(B2) = 23, l(B2) = 3
  Q8XC3 = SM_11 of order 24 , k(B2) = 23, l(B2) = 3
  
  
• H = C2XC2XC3= SM_5 of order 12. Class: 29 Length: 91 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 32, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C6 H3 =C6 H4 =C2XC2
  Non-trivial central extensions by C2:
  C2XC4XC3 = SM_9 of order 24 , k(B2) = 32, l(B2) = 12
  D8XC3 = SM_10 of order 24 , k(B2) = 23, l(B2) = 3
  Q8XC3 = SM_11 of order 24 , k(B2) = 23, l(B2) = 3
  
  
• H = C12= SM_2 of order 12. Class: 30 Length: 91 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 26, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 26, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 31 Length: 91 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 26, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 26, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 32 Length: 91 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 26, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 26, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 33 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 41, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 41, l(B2) = 12
  
  
• H = C2XC2XC3= SM_5 of order 12. Class: 34 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 64, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C6 H3 =C6 H4 =C2XC2
  Non-trivial central extensions by C2:
  C2XC4XC3 = SM_9 of order 24 , k(B2) = 64, l(B2) = 12
  D8XC3 = SM_10 of order 24 , k(B2) = 55, l(B2) = 3
  Q8XC3 = SM_11 of order 24 , k(B2) = 55, l(B2) = 3
  
  
• H = C12= SM_2 of order 12. Class: 35 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 49, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 49, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 36 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 29, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 29, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 37 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 169, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 169, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 38 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 34, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 34, l(B2) = 12
  
  
• H = GQ12= SM_1 of order 12. Class: 39 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 20, l(B) = 6

  Maximal subgroups: H1 =C6 H2 =C4 H3 =C4 H4 =C4
  Non-trivial central extensions by C2:
  C3:C8 = SM_1 of order 24 , k(B2) = 20, l(B2) = 6
  
  
• H = C12= SM_2 of order 12. Class: 40 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 41, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 41, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 41 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 34, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 34, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 42 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 29, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 29, l(B2) = 12
  
  
• H = D12= SM_4 of order 12. Class: 43 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 38, l(B) = 6

  Maximal subgroups: H1 =S3 H2 =S3 H3 =C6 H4 =C2XC2 H5 =C2XC2 H6 =C2XC2
  Non-trivial central extensions by C2:
  C3:Q8 = SM_4 of order 24 , k(B2) = 35, l(B2) = 3
  S3XC4 = SM_5 of order 24 , k(B2) = 38, l(B2) = 6
  D24 = SM_6 of order 24 , k(B2) = 35, l(B2) = 3
  GQ12XC2 = SM_7 of order 24 , k(B2) = 38, l(B2) = 6
  D8PS3 = SM_8 of order 24 , k(B2) = 35, l(B2) = 3
  
  
• H = C12= SM_2 of order 12. Class: 44 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 61, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 61, l(B2) = 12
  
  
• H = C12= SM_2 of order 12. Class: 45 Length: 182 Order: 12
  G = (C13XC13):H of order 2028
  

  k(B) = 37, l(B) = 12

  Maximal subgroups: H1 =C6 H2 =C4
  Non-trivial central extensions by C2:
  C24 = SM_2 of order 24 , k(B2) = 37, l(B2) = 12
  
  
• H = C14= SM_2 of order 14. Class: 47 Length: 78 Order: 14
  G = (C13XC13):H of order 2366
  

  k(B) = 26, l(B) = 14

  Maximal subgroups: H1 =C7 H2 =C2
  
• H = D14= SM_1 of order 14. Class: 48 Length: 156 Order: 14
  G = (C13XC13):H of order 2366
  

  k(B) = 35, l(B) = 5

  Maximal subgroups: H1 =C7 H2 =C2 H3 =C2 H4 =C2 H5 =C2 H6 =C2 H7 =C2 H8 =C2
  
• H = C4XC4= SM_2 of order 16. Class: 49 Length: 91 Order: 16
  G = (C13XC13):H of order 2704
  

  k(B) = 49, l(B) = 16

  Maximal subgroups: H1 =C4XC2 H2 =C4XC2 H3 =C4XC2
  Non-trivial central extensions by C2:
  (C2XC4):C4 = SM_2 of order 32 , k(B2) = 37, l(B2) = 4
  C4XC8 = SM_3 of order 32 , k(B2) = 49, l(B2) = 16
  C8:C4 = SM_4 of order 32 , k(B2) = 37, l(B2) = 4
  
  
• H = D8YC4= SM_13 of order 16. Class: 50 Length: 91 Order: 16
  G = (C13XC13):H of order 2704
  

  k(B) = 34, l(B) = 10

  Maximal subgroups: H1 =D8 H2 =D8 H3 =D8 H4 =C4XC2 H5 =C4XC2 H6 =C4XC2 H7 =Q8
  Non-trivial central extensions by C2:
  (C4XC2):C4 = SM_24 of order 32 , k(B2) = 34, l(B2) = 10
  D8XC4 = SM_25 of order 32 , k(B2) = 34, l(B2) = 10
  Q8XC4 = SM_26 of order 32 , k(B2) = 34, l(B2) = 10
  D8PD8 = SM_28 of order 32 , k(B2) = 28, l(B2) = 4
  ((C2XC2):C4)PQ8 = SM_29 of order 32 , k(B2) = 28, l(B2) = 4
  (C4XC2XC2):C2 = SM_30 of order 32 , k(B2) = 28, l(B2) = 4
  (C4XC4):C2 = SM_31 of order 32 , k(B2) = 28, l(B2) = 4
  (C4XC4).C2 = SM_32 of order 32 , k(B2) = 28, l(B2) = 4
  (C4XC4):C2 = SM_33 of order 32 , k(B2) = 28, l(B2) = 4
  
  
• H = C8:C2= SM_6 of order 16. Class: 51 Length: 273 Order: 16
  G = (C13XC13):H of order 2704
  

  k(B) = 25, l(B) = 10

  Maximal subgroups: H1 =C4XC2 H2 =C8 H3 =C8
  Non-trivial central extensions by C2:
  C8:C4 = SM_4 of order 32 , k(B2) = 25, l(B2) = 10
  (C2XC2):C8 = SM_5 of order 32 , k(B2) = 25, l(B2) = 10
  C4:C8 = SM_12 of order 32 , k(B2) = 25, l(B2) = 10
  
  
• H = C2XC3XC3= SM_5 of order 18. Class: 52 Length: 91 Order: 18
  G = (C13XC13):H of order 3042
  

  k(B) = 38, l(B) = 18

  Maximal subgroups: H1 =C3XC3 H2 =C6 H3 =C6 H4 =C6 H5 =C6
  Non-trivial central extensions by C3:
  C2XC3XC9 = SM_9 of order 54 , k(B2) = 38, l(B2) = 18
  ((C3XC3):C3)XC2 = SM_10 of order 54 , k(B2) = 22, l(B2) = 2
  (C9:C3)XC2 = SM_11 of order 54 , k(B2) = 22, l(B2) = 2
  
  
• H = C2XC3XC3= SM_5 of order 18. Class: 53 Length: 182 Order: 18
  G = (C13XC13):H of order 3042
  

  k(B) = 56, l(B) = 18

  Maximal subgroups: H1 =C3XC3 H2 =C6 H3 =C6 H4 =C6 H5 =C6
  Non-trivial central extensions by C3:
  C2XC3XC9 = SM_9 of order 54 , k(B2) = 56, l(B2) = 18
  ((C3XC3):C3)XC2 = SM_10 of order 54 , k(B2) = 40, l(B2) = 2
  (C9:C3)XC2 = SM_11 of order 54 , k(B2) = 40, l(B2) = 2
  
  
• H = S3XC3= SM_3 of order 18. Class: 54 Length: 364 Order: 18
  G = (C13XC13):H of order 3042
  

  k(B) = 35, l(B) = 9

  Maximal subgroups: H1 =C3XC3 H2 =S3 H3 =C6 H4 =C6 H5 =C6
  Non-trivial central extensions by C3:
  S3XC9 = SM_4 of order 54 , k(B2) = 35, l(B2) = 9
  
  
• H = C21= SM_2 of order 21. Class: 55 Length: 78 Order: 21
  G = (C13XC13):H of order 3549
  

  k(B) = 29, l(B) = 21

  Maximal subgroups: H1 =C7 H2 =C3
  
• H = C24= SM_2 of order 24. Class: 56 Length: 78 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 31, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C8
  Non-trivial central extensions by C2:
  C48 = SM_2 of order 48 , k(B2) = 31, l(B2) = 24
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 57 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 34, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 34, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 16, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 16, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 34, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 16, l(B2) = 6
  
  
• H = C3:Q8= SM_4 of order 24. Class: 58 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 16, l(B) = 9

  Maximal subgroups: H1 =GQ12 H2 =GQ12 H3 =C12 H4 =Q8 H5 =Q8 H6 =Q8
  Non-trivial central extensions by C2:
  C3:(C4:C4) = SM_12 of order 48 , k(B2) = 16, l(B2) = 9
  C3:(C4:C4) = SM_13 of order 48 , k(B2) = 16, l(B2) = 9
  
  
• H = Q8XC3= SM_11 of order 24. Class: 59 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 22, l(B) = 15

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C12 H4 =Q8
  Non-trivial central extensions by C2:
  GQ16XC3 = SM_22 of order 48 , k(B2) = 22, l(B2) = 15
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 60 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 34, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C2XC2XC3 H3 =C12 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 34, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 16, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 16, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 34, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 16, l(B2) = 6
  
  
• H = D24= SM_6 of order 24. Class: 61 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 34, l(B) = 9

  Maximal subgroups: H1 =D12 H2 =D12 H3 =C12 H4 =D8 H5 =D8 H6 =D8
  Non-trivial central extensions by C2:
  C3:SD16 = SM_6 of order 48 , k(B2) = 31, l(B2) = 6
  D48 = SM_7 of order 48 , k(B2) = 31, l(B2) = 6
  GQ48 = SM_8 of order 48 , k(B2) = 31, l(B2) = 6
  C3:(C4:C4) = SM_13 of order 48 , k(B2) = 34, l(B2) = 9
  C3:((C4XC2):C2)) = SM_14 of order 48 , k(B2) = 34, l(B2) = 9
  
  
• H = Q8:C3= SM_3 of order 24. Class: 62 Length: 91 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 14, l(B) = 7

  Maximal subgroups: H1 =Q8 H2 =C6 H3 =C6 H4 =C6 H5 =C6
  Non-trivial central extensions by C2:
  
  
• H = C3:C8= SM_1 of order 24. Class: 63 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 19, l(B) = 12

  Maximal subgroups: H1 =C12 H2 =C8 H3 =C8 H4 =C8
  Non-trivial central extensions by C2:
  C3:C16 = SM_1 of order 48 , k(B2) = 19, l(B2) = 12
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 64 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 56, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 56, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 38, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 38, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 56, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 38, l(B2) = 6
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 65 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 40, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 40, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 22, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 22, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 40, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 22, l(B2) = 6
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 66 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 40, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 40, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 22, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 22, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 40, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 22, l(B2) = 6
  
  
• H = S3XC4= SM_5 of order 24. Class: 67 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 28, l(B) = 12

  Maximal subgroups: H1 =D12 H2 =GQ12 H3 =C12 H4 =C4XC2 H5 =C4XC2 H6 =C4XC2
  Non-trivial central extensions by C2:
  S3XC8 = SM_4 of order 48 , k(B2) = 28, l(B2) = 12
  C3S(C8SC2) = SM_5 of order 48 , k(B2) = 22, l(B2) = 6
  GQ12XC4 = SM_11 of order 48 , k(B2) = 28, l(B2) = 12
  C3:(C4:C4) = SM_12 of order 48 , k(B2) = 22, l(B2) = 6
  C3:((C4XC2):C2)) = SM_14 of order 48 , k(B2) = 22, l(B2) = 6
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 68 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 50, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 50, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 32, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 32, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 50, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 32, l(B2) = 6
  
  
• H = D8PS3= SM_8 of order 24. Class: 69 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 28, l(B) = 9

  Maximal subgroups: H1 =D12 H2 =GQ12 H3 =C2XC2XC3 H4 =D8 H5 =D8 H6 =D8
  Non-trivial central extensions by C2:
  C3:(C4:C4) = SM_12 of order 48 , k(B2) = 28, l(B2) = 9
  C3:((C4XC2):C2)) = SM_14 of order 48 , k(B2) = 28, l(B2) = 9
  C3:D16 = SM_15 of order 48 , k(B2) = 22, l(B2) = 3
  C3:SD16 = SM_16 of order 48 , k(B2) = 22, l(B2) = 3
  C3:(GQ16) = SM_17 of order 48 , k(B2) = 22, l(B2) = 3
  C3:GQ16 = SM_18 of order 48 , k(B2) = 22, l(B2) = 3
  C3:((C2XC2):C4) = SM_19 of order 48 , k(B2) = 28, l(B2) = 9
  
  
• H = C2XC4XC3= SM_9 of order 24. Class: 70 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 104, l(B) = 24

  Maximal subgroups: H1 =C12 H2 =C12 H3 =C2XC2XC3 H4 =C4XC2
  Non-trivial central extensions by C2:
  C4XC4XC3 = SM_20 of order 48 , k(B2) = 104, l(B2) = 24
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 86, l(B2) = 6
  GQ16XC3 = SM_22 of order 48 , k(B2) = 86, l(B2) = 6
  C2XC8XC3 = SM_23 of order 48 , k(B2) = 104, l(B2) = 24
  (C8:C2)XC3 = SM_24 of order 48 , k(B2) = 86, l(B2) = 6
  
  
• H = Q8:C3= SM_3 of order 24. Class: 71 Length: 182 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 30, l(B) = 7

  Maximal subgroups: H1 =Q8 H2 =C6 H3 =C6 H4 =C6 H5 =C6
  Non-trivial central extensions by C2:
  
  
• H = D8XC3= SM_10 of order 24. Class: 72 Length: 273 Order: 24
  G = (C13XC13):H of order 4056
  

  k(B) = 28, l(B) = 15

  Maximal subgroups: H1 =C12 H2 =C2XC2XC3 H3 =C2XC2XC3 H4 =D8
  Non-trivial central extensions by C2:
  ((C2XC2):C4)XC3 = SM_21 of order 48 , k(B2) = 28, l(B2) = 15
  GQ16XC3 = SM_22 of order 48 , k(B2) = 28, l(B2) = 15
  D16XC3 = SM_25 of order 48 , k(B2) = 19, l(B2) = 6
  SD16XC3 = SM_26 of order 48 , k(B2) = 19, l(B2) = 6
  GQ16XC3 = SM_27 of order 48 , k(B2) = 19, l(B2) = 6
  
  
• H = D28= SM_3 of order 28. Class: 76 Length: 78 Order: 28
  G = (C13XC13):H of order 4732
  

  k(B) = 34, l(B) = 10

  Maximal subgroups: H1 =D14 H2 =D14 H3 =C14 H4 =C2XC2 H5 =C2XC2 H6 =C2XC2 H7 =C2XC2 H8 =C2XC2 H9 =C2XC2 H10 =C2XC2
  Non-trivial central extensions by C2:
  C7:Q8 = SM_3 of order 56 , k(B2) = 31, l(B2) = 7
  D14XC4 = SM_4 of order 56 , k(B2) = 34, l(B2) = 10
  C7:D8 = SM_5 of order 56 , k(B2) = 31, l(B2) = 7
  GQ28XC2 = SM_6 of order 56 , k(B2) = 34, l(B2) = 10
  C7:D8 = SM_7 of order 56 , k(B2) = 31, l(B2) = 7
  
  
• H = C28= SM_2 of order 28. Class: 77 Length: 78 Order: 28
  G = (C13XC13):H of order 4732
  

  k(B) = 34, l(B) = 28

  Maximal subgroups: H1 =C14 H2 =C4
  Non-trivial central extensions by C2:
  C56 = SM_2 of order 56 , k(B2) = 34, l(B2) = 28
  
  
• H = GQ28= SM_1 of order 28. Class: 78 Length: 78 Order: 28
  G = (C13XC13):H of order 4732
  

  k(B) = 16, l(B) = 10

  Maximal subgroups: H1 =C14 H2 =C4 H3 =C4 H4 =C4 H5 =C4 H6 =C4 H7 =C4 H8 =C4
  Non-trivial central extensions by C2:
  C7:C8 = SM_1 of order 56 , k(B2) = 16, l(B2) = 10
  
  
• H = (C4XC4):C2= SM_11 of order 32. Class: 79 Length: 273 Order: 32
  G = (C13XC13):H of order 5408
  

  k(B) = 35, l(B) = 14

  Maximal subgroups: H1 =C8:C2 H2 =D8YC4 H3 =C4XC4
  Non-trivial central extensions by C2:
  (C8XC4):C2 = SM_6 of order 64 , k(B2) = 35, l(B2) = 14
  (C8XC4).C2 = SM_7 of order 64 , k(B2) = 35, l(B2) = 14
  (D8XC2):C4 = SM_8 of order 64 , k(B2) = 26, l(B2) = 5
  (Q8XC2):C4 = SM_9 of order 64 , k(B2) = 26, l(B2) = 5
  (D8XC2).C4 = SM_10 of order 64 , k(B2) = 26, l(B2) = 5
  (C4:C4).C4 = SM_11 of order 64 , k(B2) = 26, l(B2) = 5
  (C4XC4):C4 = SM_20 of order 64 , k(B2) = 35, l(B2) = 14
  
  
• H = C2XC2XC3XC3= SM_14 of order 36. Class: 80 Length: 91 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 64, l(B) = 36

  Maximal subgroups: H1 =C2XC3XC3 H2 =C2XC3XC3 H3 =C2XC3XC3 H4 =C2XC2XC3 H5 =C2XC2XC3 H6 =C2XC2XC3 H7 =C2XC2XC3
  Non-trivial central extensions by C2:
  C2XC4XC3XC3 = SM_36 of order 72 , k(B2) = 64, l(B2) = 36
  D8XC3XC3 = SM_37 of order 72 , k(B2) = 37, l(B2) = 9
  Q8XC3XC3 = SM_38 of order 72 , k(B2) = 37, l(B2) = 9
  
  Non-trivial central extensions by C3:
  SM_29 of order 108 , k(B2) = 64, l(B2) = 36
  SM_30 of order 108 , k(B2) = 32, l(B2) = 4
  SM_31 of order 108 , k(B2) = 32, l(B2) = 4
  
  
• H = C4XC3XC3= SM_8 of order 36. Class: 81 Length: 91 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 46, l(B) = 36

  Maximal subgroups: H1 =C2XC3XC3 H2 =C12 H3 =C12 H4 =C12 H5 =C12
  Non-trivial central extensions by C2:
  C8XC3XC3 = SM_14 of order 72 , k(B2) = 46, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_12 of order 108 , k(B2) = 46, l(B2) = 36
  SM_13 of order 108 , k(B2) = 14, l(B2) = 4
  SM_14 of order 108 , k(B2) = 14, l(B2) = 4
  
  
• H = C4XC3XC3= SM_8 of order 36. Class: 82 Length: 91 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 46, l(B) = 36

  Maximal subgroups: H1 =C2XC3XC3 H2 =C12 H3 =C12 H4 =C12 H5 =C12
  Non-trivial central extensions by C2:
  C8XC3XC3 = SM_14 of order 72 , k(B2) = 46, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_12 of order 108 , k(B2) = 46, l(B2) = 36
  SM_13 of order 108 , k(B2) = 14, l(B2) = 4
  SM_14 of order 108 , k(B2) = 14, l(B2) = 4
  
  
• H = GQ12XC3= SM_6 of order 36. Class: 83 Length: 182 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 28, l(B) = 18

  Maximal subgroups: H1 =C2XC3XC3 H2 =GQ12 H3 =C12 H4 =C12 H5 =C12
  Non-trivial central extensions by C2:
  (C3:C8)XC3 = SM_12 of order 72 , k(B2) = 28, l(B2) = 18
  
  Non-trivial central extensions by C3:
  SM_7 of order 108 , k(B2) = 28, l(B2) = 18
  
  
• H = S3XC6= SM_12 of order 36. Class: 84 Length: 182 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 34, l(B) = 18

  Maximal subgroups: H1 =S3XC3 H2 =S3XC3 H3 =C2XC3XC3 H4 =D12 H5 =C2XC2XC3 H6 =C2XC2XC3 H7 =C2XC2XC3
  Non-trivial central extensions by C2:
  (C3:Q8)XC3 = SM_26 of order 72 , k(B2) = 25, l(B2) = 9
  S3XC3XC4 = SM_27 of order 72 , k(B2) = 34, l(B2) = 18
  (C3:D8)XC3 = SM_28 of order 72 , k(B2) = 25, l(B2) = 9
  GQ12XC3XC2 = SM_29 of order 72 , k(B2) = 34, l(B2) = 18
  (C3:D8)XC3 = SM_30 of order 72 , k(B2) = 25, l(B2) = 9
  
  Non-trivial central extensions by C3:
  SM_24 of order 108 , k(B2) = 34, l(B2) = 18
  
  
• H = C4XC3XC3= SM_8 of order 36. Class: 85 Length: 182 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 55, l(B) = 36

  Maximal subgroups: H1 =C2XC3XC3 H2 =C12 H3 =C12 H4 =C12 H5 =C12
  Non-trivial central extensions by C2:
  C8XC3XC3 = SM_14 of order 72 , k(B2) = 55, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_12 of order 108 , k(B2) = 55, l(B2) = 36
  SM_13 of order 108 , k(B2) = 23, l(B2) = 4
  SM_14 of order 108 , k(B2) = 23, l(B2) = 4
  
  
• H = C4XC3XC3= SM_8 of order 36. Class: 86 Length: 182 Order: 36
  G = (C13XC13):H of order 6084
  

  k(B) = 91, l(B) = 36

  Maximal subgroups: H1 =C2XC3XC3 H2 =C12 H3 =C12 H4 =C12 H5 =C12
  Non-trivial central extensions by C2:
  C8XC3XC3 = SM_14 of order 72 , k(B2) = 91, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_12 of order 108 , k(B2) = 91, l(B2) = 36
  SM_13 of order 108 , k(B2) = 59, l(B2) = 4
  SM_14 of order 108 , k(B2) = 59, l(B2) = 4
  
  
• H = C42= SM_6 of order 42. Class: 91 Length: 78 Order: 42
  G = (C13XC13):H of order 7098
  

  k(B) = 46, l(B) = 42

  Maximal subgroups: H1 =C21 H2 =C14 H3 =C6
  
• H = D14XC3= SM_4 of order 42. Class: 92 Length: 156 Order: 42
  G = (C13XC13):H of order 7098
  

  k(B) = 25, l(B) = 15

  Maximal subgroups: H1 =C21 H2 =D14 H3 =C6 H4 =C6 H5 =C6 H6 =C6 H7 =C6 H8 =C6 H9 =C6
  
• H = C4XC4XC3= SM_20 of order 48. Class: 93 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 59, l(B) = 48

  Maximal subgroups: H1 =C2XC4XC3 H2 =C2XC4XC3 H3 =C2XC4XC3 H4 =C4XC4
  Non-trivial central extensions by C2:
  C3X((C4XC2):C4) = SM_45 of order 96 , k(B2) = 23, l(B2) = 12
  C4XC8XC3 = SM_46 of order 96 , k(B2) = 59, l(B2) = 48
  C3X(C8:C4) = SM_47 of order 96 , k(B2) = 23, l(B2) = 12
  
  
• H = (D8YC4)XC3= SM_47 of order 48. Class: 94 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 38, l(B) = 30

  Maximal subgroups: H1 =D8XC3 H2 =D8XC3 H3 =D8XC3 H4 =C2XC4XC3 H5 =C2XC4XC3 H6 =C2XC4XC3 H7 =Q8XC3 H8 =D8YC4
  Non-trivial central extensions by C2:
  C3X((C4XC2):C4) = SM_164 of order 96 , k(B2) = 38, l(B2) = 30
  C3XD8XC4 = SM_165 of order 96 , k(B2) = 38, l(B2) = 30
  Q8XC12 = SM_166 of order 96 , k(B2) = 38, l(B2) = 30
  C3X((C2XC2XC4):C2) = SM_168 of order 96 , k(B2) = 20, l(B2) = 12
  C3X(C2XC2):Q8 = SM_169 of order 96 , k(B2) = 20, l(B2) = 12
  C3X(C4XC2XC2):C2 = SM_170 of order 96 , k(B2) = 20, l(B2) = 12
  C3X((C4XC4):C2) = SM_171 of order 96 , k(B2) = 20, l(B2) = 12
  C3X((C4:C4).C2) = SM_172 of order 96 , k(B2) = 20, l(B2) = 12
  C3X((C4XC4):C2) = SM_173 of order 96 , k(B2) = 20, l(B2) = 12
  
  
• H = (Q8YC4):C3= SM_33 of order 48. Class: 95 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 22, l(B) = 14

  Maximal subgroups: H1 =Q8:C3 H2 =D8YC4 H3 =C12 H4 =C12 H5 =C12 H6 =C12
  Non-trivial central extensions by C2:
  (Q8:C3)XC4 = SM_69 of order 96 , k(B2) = 22, l(B2) = 14
  
  
• H = C3:(D8YC4)= SM_37 of order 48. Class: 96 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 32, l(B) = 18

  Maximal subgroups: H1 =D8PS3 H2 =D8PS3 H3 =S3XC4 H4 =S3XC4 H5 =D24 H6 =C3:Q8 H7 =C2XC4XC3 H8 =D8YC4 H9 =D8YC4 H10 =D8YC4
  Non-trivial central extensions by C2:
  (C3:Q8)XC4 = SM_75 of order 96 , k(B2) = 32, l(B2) = 18
  C3:((C4:C4).C2) = SM_77 of order 96 , k(B2) = 26, l(B2) = 12
  C3:((C4XC2):C4) = SM_79 of order 96 , k(B2) = 32, l(B2) = 18
  D24XC4 = SM_80 of order 96 , k(B2) = 32, l(B2) = 18
  C3:((C4XC4):C2) = SM_82 of order 96 , k(B2) = 26, l(B2) = 12
  C3:((C4XC4):C2) = SM_83 of order 96 , k(B2) = 26, l(B2) = 12
  C3:((C4XC4):C2) = SM_86 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C4XC2XC2):C2) = SM_90 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C2XC2XC4):C2) = SM_91 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C4XC4):C2) = SM_92 of order 96 , k(B2) = 20, l(B2) = 6
  C3X((C4:C4).C2) = SM_96 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C4XC2XC2):C2) = SM_101 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C2XC2):Q8) = SM_103 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C4XC4):C2) = SM_105 of order 96 , k(B2) = 20, l(B2) = 6
  C3:((C2XC2):Q8) = SM_131 of order 96 , k(B2) = 26, l(B2) = 12
  C3:((C4XC2):C4) = SM_133 of order 96 , k(B2) = 32, l(B2) = 18
  (C3:D8)XC4 = SM_135 of order 96 , k(B2) = 32, l(B2) = 18
  C3:((C4XC2XC2):C2) = SM_136 of order 96 , k(B2) = 26, l(B2) = 12
  C3:((C2XC2XC4):C2) = SM_137 of order 96 , k(B2) = 26, l(B2) = 12
  
  
• H = C4XC4XC3= SM_20 of order 48. Class: 97 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 59, l(B) = 48

  Maximal subgroups: H1 =C2XC4XC3 H2 =C2XC4XC3 H3 =C2XC4XC3 H4 =C4XC4
  Non-trivial central extensions by C2:
  C3X((C4XC2):C4) = SM_45 of order 96 , k(B2) = 23, l(B2) = 12
  C4XC8XC3 = SM_46 of order 96 , k(B2) = 59, l(B2) = 48
  C3X(C8:C4) = SM_47 of order 96 , k(B2) = 23, l(B2) = 12
  
  
• H = C3:(C8:C2)= SM_10 of order 48. Class: 98 Length: 91 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 23, l(B) = 18

  Maximal subgroups: H1 =C3:C8 H2 =C3:C8 H3 =C2XC4XC3 H4 =C8:C2 H5 =C8:C2 H6 =C8:C2
  Non-trivial central extensions by C2:
  C3:(C8:C4) = SM_10 of order 96 , k(B2) = 23, l(B2) = 18
  C3:(C4:C8) = SM_11 of order 96 , k(B2) = 23, l(B2) = 18
  C3:((C2XC2):C8) = SM_37 of order 96 , k(B2) = 23, l(B2) = 18
  
  
• H = (Q8YC4):C3= SM_33 of order 48. Class: 99 Length: 182 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 30, l(B) = 14

  Maximal subgroups: H1 =Q8:C3 H2 =D8YC4 H3 =C12 H4 =C12 H5 =C12 H6 =C12
  Non-trivial central extensions by C2:
  (Q8:C3)XC4 = SM_69 of order 96 , k(B2) = 30, l(B2) = 14
  
  
• H = C4XC4XC3= SM_20 of order 48. Class: 100 Length: 182 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 91, l(B) = 48

  Maximal subgroups: H1 =C2XC4XC3 H2 =C2XC4XC3 H3 =C2XC4XC3 H4 =C4XC4
  Non-trivial central extensions by C2:
  C3X((C4XC2):C4) = SM_45 of order 96 , k(B2) = 55, l(B2) = 12
  C4XC8XC3 = SM_46 of order 96 , k(B2) = 91, l(B2) = 48
  C3X(C8:C4) = SM_47 of order 96 , k(B2) = 55, l(B2) = 12
  
  
• H = (C8:C2)XC3= SM_24 of order 48. Class: 101 Length: 273 Order: 48
  G = (C13XC13):H of order 8112
  

  k(B) = 35, l(B) = 30

  Maximal subgroups: H1 =C2XC4XC3 H2 =C24 H3 =C24 H4 =C8:C2
  Non-trivial central extensions by C2:
  C3X(C8:C4) = SM_47 of order 96 , k(B2) = 35, l(B2) = 30
  C3X((C2XC2):C8) = SM_48 of order 96 , k(B2) = 35, l(B2) = 30
  C3X(C4:C8) = SM_55 of order 96 , k(B2) = 35, l(B2) = 30
  
  
• H = D14XC4= SM_4 of order 56. Class: 109 Length: 78 Order: 56
  G = (C13XC13):H of order 9464
  

  k(B) = 32, l(B) = 20

  Maximal subgroups: H1 =GQ28 H2 =C28 H3 =D28 H4 =C4XC2 H5 =C4XC2 H6 =C4XC2 H7 =C4XC2 H8 =C4XC2 H9 =C4XC2 H10 =C4XC2
  Non-trivial central extensions by C2:
  SM_3 of order 112 , k(B2) = 32, l(B2) = 20
  SM_4 of order 112 , k(B2) = 26, l(B2) = 14
  SM_10 of order 112 , k(B2) = 32, l(B2) = 20
  SM_11 of order 112 , k(B2) = 26, l(B2) = 14
  SM_13 of order 112 , k(B2) = 26, l(B2) = 14
  
  
• H = C56= SM_2 of order 56. Class: 110 Length: 78 Order: 56
  G = (C13XC13):H of order 9464
  

  k(B) = 59, l(B) = 56

  Maximal subgroups: H1 =C28 H2 =C8
  Non-trivial central extensions by C2:
  SM_2 of order 112 , k(B2) = 59, l(B2) = 56
  
  
• H = C7:C8= SM_1 of order 56. Class: 111 Length: 78 Order: 56
  G = (C13XC13):H of order 9464
  

  k(B) = 23, l(B) = 20

  Maximal subgroups: H1 =C28 H2 =C8 H3 =C8 H4 =C8 H5 =C8 H6 =C8 H7 =C8 H8 =C8
  Non-trivial central extensions by C2:
  SM_1 of order 112 , k(B2) = 23, l(B2) = 20
  
  
• H = (C3:Q8)XC3= SM_26 of order 72. Class: 112 Length: 91 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 32, l(B) = 27

  Maximal subgroups: H1 =GQ12XC3 H2 =GQ12XC3 H3 =C4XC3XC3 H4 =Q8XC3 H5 =Q8XC3 H6 =Q8XC3 H7 =C3:Q8
  Non-trivial central extensions by C2:
  SM_77 of order 144 , k(B2) = 32, l(B2) = 27
  SM_78 of order 144 , k(B2) = 32, l(B2) = 27
  
  Non-trivial central extensions by C3:
  SM_44 of order 216 , k(B2) = 32, l(B2) = 27
  
  
• H = SL23XC3= SM_25 of order 72. Class: 113 Length: 91 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 34, l(B) = 21

  Maximal subgroups: H1 =Q8:C3 H2 =Q8:C3 H3 =Q8:C3 H4 =Q8XC3 H5 =C2XC3XC3 H6 =C2XC3XC3 H7 =C2XC3XC3 H8 =C2XC3XC3
  Non-trivial central extensions by C2:
  
  Non-trivial central extensions by C3:
  SM_38 of order 216 , k(B2) = 34, l(B2) = 21
  SM_39 of order 216 , k(B2) = 18, l(B2) = 5
  SM_40 of order 216 , k(B2) = 34, l(B2) = 21
  SM_41 of order 216 , k(B2) = 18, l(B2) = 5
  SM_42 of order 216 , k(B2) = 18, l(B2) = 5
  
  
• H = C2XC4XC3XC3= SM_36 of order 72. Class: 114 Length: 91 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 86, l(B) = 72

  Maximal subgroups: H1 =C4XC3XC3 H2 =C4XC3XC3 H3 =C2XC2XC3XC3 H4 =C2XC4XC3 H5 =C2XC4XC3 H6 =C2XC4XC3 H7 =C2XC4XC3
  Non-trivial central extensions by C2:
  SM_101 of order 144 , k(B2) = 86, l(B2) = 72
  SM_102 of order 144 , k(B2) = 32, l(B2) = 18
  SM_103 of order 144 , k(B2) = 32, l(B2) = 18
  SM_104 of order 144 , k(B2) = 86, l(B2) = 72
  SM_105 of order 144 , k(B2) = 32, l(B2) = 18
  
  Non-trivial central extensions by C3:
  SM_73 of order 216 , k(B2) = 86, l(B2) = 72
  SM_74 of order 216 , k(B2) = 22, l(B2) = 8
  SM_75 of order 216 , k(B2) = 22, l(B2) = 8
  
  
• H = (C3:D8)XC3= SM_28 of order 72. Class: 115 Length: 91 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 38, l(B) = 27

  Maximal subgroups: H1 =S3XC6 H2 =S3XC6 H3 =C4XC3XC3 H4 =D8XC3 H5 =D8XC3 H6 =D8XC3 H7 =D24
  Non-trivial central extensions by C2:
  SM_71 of order 144 , k(B2) = 29, l(B2) = 18
  SM_72 of order 144 , k(B2) = 29, l(B2) = 18
  SM_73 of order 144 , k(B2) = 29, l(B2) = 18
  SM_78 of order 144 , k(B2) = 38, l(B2) = 27
  SM_79 of order 144 , k(B2) = 38, l(B2) = 27
  
  Non-trivial central extensions by C3:
  SM_48 of order 216 , k(B2) = 38, l(B2) = 27
  
  
• H = S3XC3XC4= SM_27 of order 72. Class: 116 Length: 182 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 44, l(B) = 36

  Maximal subgroups: H1 =S3XC6 H2 =GQ12XC3 H3 =C4XC3XC3 H4 =S3XC4 H5 =C2XC4XC3 H6 =C2XC4XC3 H7 =C2XC4XC3
  Non-trivial central extensions by C2:
  SM_69 of order 144 , k(B2) = 44, l(B2) = 36
  SM_70 of order 144 , k(B2) = 26, l(B2) = 18
  SM_76 of order 144 , k(B2) = 44, l(B2) = 36
  SM_77 of order 144 , k(B2) = 26, l(B2) = 18
  SM_79 of order 144 , k(B2) = 26, l(B2) = 18
  
  Non-trivial central extensions by C3:
  SM_47 of order 216 , k(B2) = 44, l(B2) = 36
  
  
• H = (C3:D8)XC3= SM_30 of order 72. Class: 117 Length: 182 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 44, l(B) = 27

  Maximal subgroups: H1 =S3XC6 H2 =GQ12XC3 H3 =C2XC2XC3XC3 H4 =D8XC3 H5 =D8XC3 H6 =D8XC3 H7 =D8PS3
  Non-trivial central extensions by C2:
  SM_77 of order 144 , k(B2) = 44, l(B2) = 27
  SM_79 of order 144 , k(B2) = 44, l(B2) = 27
  SM_80 of order 144 , k(B2) = 26, l(B2) = 9
  SM_81 of order 144 , k(B2) = 26, l(B2) = 9
  SM_82 of order 144 , k(B2) = 26, l(B2) = 9
  SM_83 of order 144 , k(B2) = 26, l(B2) = 9
  SM_84 of order 144 , k(B2) = 44, l(B2) = 27
  
  Non-trivial central extensions by C3:
  SM_58 of order 216 , k(B2) = 44, l(B2) = 27
  
  
• H = (C3:C8)XC3= SM_12 of order 72. Class: 118 Length: 182 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 41, l(B) = 36

  Maximal subgroups: H1 =C4XC3XC3 H2 =C3:C8 H3 =C24 H4 =C24 H5 =C24
  Non-trivial central extensions by C2:
  SM_28 of order 144 , k(B2) = 41, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_13 of order 216 , k(B2) = 41, l(B2) = 36
  
  
• H = C2XC4XC3XC3= SM_36 of order 72. Class: 119 Length: 182 Order: 72
  G = (C13XC13):H of order 12168
  

  k(B) = 104, l(B) = 72

  Maximal subgroups: H1 =C4XC3XC3 H2 =C4XC3XC3 H3 =C2XC2XC3XC3 H4 =C2XC4XC3 H5 =C2XC4XC3 H6 =C2XC4XC3 H7 =C2XC4XC3
  Non-trivial central extensions by C2:
  SM_101 of order 144 , k(B2) = 104, l(B2) = 72
  SM_102 of order 144 , k(B2) = 50, l(B2) = 18
  SM_103 of order 144 , k(B2) = 50, l(B2) = 18
  SM_104 of order 144 , k(B2) = 104, l(B2) = 72
  SM_105 of order 144 , k(B2) = 50, l(B2) = 18
  
  Non-trivial central extensions by C3:
  SM_73 of order 216 , k(B2) = 104, l(B2) = 72
  SM_74 of order 216 , k(B2) = 40, l(B2) = 8
  SM_75 of order 216 , k(B2) = 40, l(B2) = 8
  
  
• H = GQ28XC3= SM_4 of order 84. Class: 132 Length: 78 Order: 84
  G = (C13XC13):H of order 14196
  

  k(B) = 32, l(B) = 30

  Maximal subgroups: H1 =C42 H2 =GQ28 H3 =C12 H4 =C12 H5 =C12 H6 =C12 H7 =C12 H8 =C12 H9 =C12
  Non-trivial central extensions by C2:
  SM_4 of order 168 , k(B2) = 32, l(B2) = 30
  
  
• H = C84= SM_6 of order 84. Class: 133 Length: 78 Order: 84
  G = (C13XC13):H of order 14196
  

  k(B) = 86, l(B) = 84

  Maximal subgroups: H1 =C42 H2 =C28 H3 =C12
  Non-trivial central extensions by C2:
  SM_6 of order 168 , k(B2) = 86, l(B2) = 84
  
  
• H = D14XC6= SM_12 of order 84. Class: 134 Length: 78 Order: 84
  G = (C13XC13):H of order 14196
  

  k(B) = 38, l(B) = 30

  Maximal subgroups: H1 =D14XC3 H2 =D14XC3 H3 =C42 H4 =D28 H5 =C2XC2XC3 H6 =C2XC2XC3 H7 =C2XC2XC3 H8 =C2XC2XC3 H9 =C2XC2XC3 H10 =C2XC2XC3 H11 =C2XC2XC3
  Non-trivial central extensions by C2:
  SM_24 of order 168 , k(B2) = 29, l(B2) = 21
  SM_25 of order 168 , k(B2) = 38, l(B2) = 30
  SM_26 of order 168 , k(B2) = 29, l(B2) = 21
  SM_27 of order 168 , k(B2) = 38, l(B2) = 30
  SM_28 of order 168 , k(B2) = 29, l(B2) = 21
  
  
• H = ((C2XC2XC4):C3).C2= SM_67 of order 96. Class: 135 Length: 91 Order: 96
  G = (C13XC13):H of order 16224
  

  k(B) = 29, l(B) = 16

  Maximal subgroups: H1 =(Q8YC4):C3 H2 =(C4XC4):C2 H3 =(C4XC4):C2 H4 =(C4XC4):C2 H5 =C3:C8 H6 =C3:C8 H7 =C3:C8 H8 =C3:C8
  Non-trivial central extensions by C2:
  SM_183 of order 192 , k(B2) = 29, l(B2) = 16
  
  
• H = C3:((C4XC4):C2)= SM_12 of order 96. Class: 136 Length: 91 Order: 96
  G = (C13XC13):H of order 16224
  

  k(B) = 40, l(B) = 30

  Maximal subgroups: H1 =C3:(C8:C2) H2 =C4XC4XC3 H3 =C3:(D8YC4) H4 =(C4XC4):C2 H5 =(C4XC4):C2 H6 =(C4XC4):C2
  Non-trivial central extensions by C2:
  SM_10 of order 192 , k(B2) = 19, l(B2) = 9
  SM_11 of order 192 , k(B2) = 19, l(B2) = 9
  SM_15 of order 192 , k(B2) = 40, l(B2) = 30
  SM_18 of order 192 , k(B2) = 40, l(B2) = 30
  SM_23 of order 192 , k(B2) = 19, l(B2) = 9
  SM_24 of order 192 , k(B2) = 19, l(B2) = 9
  SM_82 of order 192 , k(B2) = 40, l(B2) = 30
  
  
• H = C3X((C4XC4):C2)= SM_54 of order 96. Class: 137 Length: 273 Order: 96
  G = (C13XC13):H of order 16224
  

  k(B) = 49, l(B) = 42

  Maximal subgroups: H1 =(C8:C2)XC3 H2 =(D8YC4)XC3 H3 =C4XC4XC3 H4 =(C4XC4):C2
  Non-trivial central extensions by C2:
  SM_131 of order 192 , k(B2) = 49, l(B2) = 42
  SM_132 of order 192 , k(B2) = 49, l(B2) = 42
  SM_133 of order 192 , k(B2) = 22, l(B2) = 15
  SM_134 of order 192 , k(B2) = 22, l(B2) = 15
  SM_135 of order 192 , k(B2) = 22, l(B2) = 15
  SM_136 of order 192 , k(B2) = 22, l(B2) = 15
  SM_145 of order 192 , k(B2) = 49, l(B2) = 42
  
  
• H = SM_4 of order 112. Class: 141 Length: 78 Order: 112
  G = (C13XC13):H of order 18928
  

  k(B) = 40, l(B) = 34

  Maximal subgroups: H1 =C7:C8 H2 =C56 H3 =D14XC4 H4 =C8:C2 H5 =C8:C2 H6 =C8:C2 H7 =C8:C2 H8 =C8:C2 H9 =C8:C2 H10 =C8:C2
  Non-trivial central extensions by C2:
  SM_20 of order 224 , k(B2) = 40, l(B2) = 34
  SM_21 of order 224 , k(B2) = 40, l(B2) = 34
  SM_26 of order 224 , k(B2) = 40, l(B2) = 34
  
  
• H = SM_101 of order 144. Class: 143 Length: 91 Order: 144
  G = (C13XC13):H of order 24336
  

  k(B) = 169, l(B) = 144

  Maximal subgroups: H1 =C2XC4XC3XC3 H2 =C2XC4XC3XC3 H3 =C2XC4XC3XC3 H4 =C4XC4XC3 H5 =C4XC4XC3 H6 =C4XC4XC3 H7 =C4XC4XC3
  Non-trivial central extensions by C2:
  SM_313 of order 288 , k(B2) = 61, l(B2) = 36
  SM_314 of order 288 , k(B2) = 169, l(B2) = 144
  SM_315 of order 288 , k(B2) = 61, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_200 of order 432 , k(B2) = 169, l(B2) = 144
  SM_201 of order 432 , k(B2) = 41, l(B2) = 16
  SM_202 of order 432 , k(B2) = 41, l(B2) = 16
  
  
• H = SM_161 of order 144. Class: 144 Length: 91 Order: 144
  G = (C13XC13):H of order 24336
  

  k(B) = 64, l(B) = 54

  Maximal subgroups: H1 =(C3:D8)XC3 H2 =(C3:D8)XC3 H3 =S3XC3XC4 H4 =S3XC3XC4 H5 =(C3:D8)XC3 H6 =C2XC4XC3XC3 H7 =(C3:Q8)XC3 H8 =C3:(D8YC4) H9 =(D8YC4)XC3 H10 =(D8YC4)XC3 H11 =(D8YC4)XC3
  Non-trivial central extensions by C2:
  SM_639 of order 288 , k(B2) = 64, l(B2) = 54
  SM_641 of order 288 , k(B2) = 46, l(B2) = 36
  SM_643 of order 288 , k(B2) = 64, l(B2) = 54
  SM_644 of order 288 , k(B2) = 64, l(B2) = 54
  SM_646 of order 288 , k(B2) = 46, l(B2) = 36
  SM_647 of order 288 , k(B2) = 46, l(B2) = 36
  SM_650 of order 288 , k(B2) = 28, l(B2) = 18
  SM_654 of order 288 , k(B2) = 28, l(B2) = 18
  SM_655 of order 288 , k(B2) = 28, l(B2) = 18
  SM_656 of order 288 , k(B2) = 28, l(B2) = 18
  SM_660 of order 288 , k(B2) = 28, l(B2) = 18
  SM_665 of order 288 , k(B2) = 28, l(B2) = 18
  SM_667 of order 288 , k(B2) = 28, l(B2) = 18
  SM_669 of order 288 , k(B2) = 28, l(B2) = 18
  SM_695 of order 288 , k(B2) = 46, l(B2) = 36
  SM_697 of order 288 , k(B2) = 64, l(B2) = 54
  SM_699 of order 288 , k(B2) = 64, l(B2) = 54
  SM_700 of order 288 , k(B2) = 46, l(B2) = 36
  SM_701 of order 288 , k(B2) = 46, l(B2) = 36
  
  Non-trivial central extensions by C3:
  SM_347 of order 432 , k(B2) = 64, l(B2) = 54
  
  
• H = SM_75 of order 144. Class: 145 Length: 91 Order: 144
  G = (C13XC13):H of order 24336
  

  k(B) = 61, l(B) = 54

  Maximal subgroups: H1 =(C3:C8)XC3 H2 =(C3:C8)XC3 H3 =C2XC4XC3XC3 H4 =(C8:C2)XC3 H5 =(C8:C2)XC3 H6 =(C8:C2)XC3 H7 =C3:(C8:C2)
  Non-trivial central extensions by C2:
  SM_237 of order 288 , k(B2) = 61, l(B2) = 54
  SM_238 of order 288 , k(B2) = 61, l(B2) = 54
  SM_264 of order 288 , k(B2) = 61, l(B2) = 54
  
  Non-trivial central extensions by C3:
  SM_127 of order 432 , k(B2) = 61, l(B2) = 54
  
  
• H = SM_157 of order 144. Class: 146 Length: 91 Order: 144
  G = (C13XC13):H of order 24336
  

  k(B) = 50, l(B) = 42

  Maximal subgroups: H1 =SL23XC3 H2 =(Q8YC4):C3 H3 =(Q8YC4):C3 H4 =(Q8YC4):C3 H5 =(D8YC4)XC3 H6 =C4XC3XC3 H7 =C4XC3XC3 H8 =C4XC3XC3 H9 =C4XC3XC3
  Non-trivial central extensions by C2:
  SM_633 of order 288 , k(B2) = 50, l(B2) = 42
  
  Non-trivial central extensions by C3:
  SM_329 of order 432 , k(B2) = 50, l(B2) = 42
  SM_330 of order 432 , k(B2) = 18, l(B2) = 10
  SM_337 of order 432 , k(B2) = 50, l(B2) = 42
  SM_338 of order 432 , k(B2) = 18, l(B2) = 10
  SM_339 of order 432 , k(B2) = 18, l(B2) = 10
  
  
• H = SM_25 of order 168. Class: 175 Length: 78 Order: 168
  G = (C13XC13):H of order 28392
  

  k(B) = 64, l(B) = 60

  Maximal subgroups: H1 =D14XC6 H2 =C84 H3 =GQ28XC3 H4 =D14XC4 H5 =C2XC4XC3 H6 =C2XC4XC3 H7 =C2XC4XC3 H8 =C2XC4XC3 H9 =C2XC4XC3 H10 =C2XC4XC3 H11 =C2XC4XC3
  Non-trivial central extensions by C2:
  SM_58 of order 336 , k(B2) = 64, l(B2) = 60
  SM_59 of order 336 , k(B2) = 46, l(B2) = 42
  SM_65 of order 336 , k(B2) = 64, l(B2) = 60
  SM_66 of order 336 , k(B2) = 46, l(B2) = 42
  SM_68 of order 336 , k(B2) = 46, l(B2) = 42
  
  
• H = SM_4 of order 168. Class: 176 Length: 78 Order: 168
  G = (C13XC13):H of order 28392
  

  k(B) = 61, l(B) = 60

  Maximal subgroups: H1 =C84 H2 =C7:C8 H3 =C24 H4 =C24 H5 =C24 H6 =C24 H7 =C24 H8 =C24 H9 =C24
  Non-trivial central extensions by C2:
  SM_4 of order 336 , k(B2) = 61, l(B2) = 60
  
  
• H = SM_6 of order 168. Class: 177 Length: 78 Order: 168
  G = (C13XC13):H of order 28392
  

  k(B) = 169, l(B) = 168

  Maximal subgroups: H1 =C84 H2 =C56 H3 =C24
  Non-trivial central extensions by C2:
  SM_6 of order 336 , k(B2) = 169, l(B2) = 168
  
  
• H = SM_239 of order 288. Class: 182 Length: 91 Order: 288
  G = (C13XC13):H of order 48672
  

  k(B) = 104, l(B) = 90

  Maximal subgroups: H1 H2 H3 H4 =C3X((C4XC4):C2) H5 =C3X((C4XC4):C2) H6 =C3X((C4XC4):C2) H7 =C3:((C4XC4):C2)
  Non-trivial central extensions by C2:
  SM_1077 of order 576 , k(B2) = 41, l(B2) = 27
  SM_1078 of order 576 , k(B2) = 41, l(B2) = 27
  SM_1082 of order 576 , k(B2) = 104, l(B2) = 90
  SM_1085 of order 576 , k(B2) = 104, l(B2) = 90
  SM_1090 of order 576 , k(B2) = 41, l(B2) = 27
  SM_1091 of order 576 , k(B2) = 41, l(B2) = 27
  SM_1149 of order 576 , k(B2) = 104, l(B2) = 90
  
  Non-trivial central extensions by C3:
  SM_335 of order 864 , k(B2) = 104, l(B2) = 90
  
  
• H = SM_400 of order 288. Class: 183 Length: 91 Order: 288
  G = (C13XC13):H of order 48672
  

  k(B) = 55, l(B) = 48

  Maximal subgroups: H1 H2 =C3X((C4XC4):C2) H3 =C3X((C4XC4):C2) H4 =C3X((C4XC4):C2) H5 =((C2XC2XC4):C3).C2 H6 =(C3:C8)XC3 H7 =(C3:C8)XC3 H8 =(C3:C8)XC3 H9 =(C3:C8)XC3
  Non-trivial central extensions by C2:
  SM_1984 of order 576 , k(B2) = 55, l(B2) = 48
  
  Non-trivial central extensions by C3:
  SM_683 of order 864 , k(B2) = 55, l(B2) = 48
  
  
• H = SM_59 of order 336. Class: 196 Length: 78 Order: 336
  G = (C13XC13):H of order 56784
  

  k(B) = 104, l(B) = 102

  Maximal subgroups: H1 H2 H3 H4 H5 =(C8:C2)XC3 H6 =(C8:C2)XC3 H7 =(C8:C2)XC3 H8 =(C8:C2)XC3 H9 =(C8:C2)XC3 H10 =(C8:C2)XC3 H11 =(C8:C2)XC3
  Non-trivial central extensions by C2:
  SM_153 of order 672 , k(B2) = 104, l(B2) = 102
  SM_154 of order 672 , k(B2) = 104, l(B2) = 102
  SM_159 of order 672 , k(B2) = 104, l(B2) = 102
  
  

  All computations performed in GAP4

  [GAP 99] the GAP Group, Version 4.2, Aachen,St.Andrews ,1999.
  http://www-gap.dcs.st-and.ac.uk/~gap

Last Updated June 16, '02 using BlockHtml.gap, created by M. Schaps