Order 20096.
38 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | Dic2512 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | D5024 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C64×C157 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | Dic1256 | — | 2 | 1 | no | — |
| 5 | D2512 | — | 2 | 1 | no | — |
| 6 | C32×C157 | C22 | 1 | 1 | yes | characteristic |
| 7 | Dic628 | — | 4 | 1 | no | — |
| 8 | D1256 | — | 4 | 1 | no | — |
| 9 | C16×C157 | D4 | 1 | 1 | yes | characteristic |
| 10 | Dic314 | — | 8 | 1 | no | — |
| 11 | D628 | — | 8 | 1 | no | — |
| 12 | C8×C157 | D8 | 1 | 1 | yes | characteristic |
| 13 | C2×D157 | — | 16 | 1 | no | — |
| 14 | C4×C157 | D16 | 1 | 1 | yes | characteristic |
| 15 | Dic157 | — | 16 | 1 | no | — |
| 16 | C2×C157 | D32 | 1 | 1 | yes | characteristic |
| 17 | D157 | — | 32 | 1 | no | — |
| 18 | C157 | SD128 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 19 | SD128 | — | 157 | 1 | no | maximal, Sylow |
| 20 | Q64 | — | 157 | 1 | no | — |
| 21 | D32 | — | 157 | 1 | no | — |
| 22 | C64 | D157 | 1 | 1 | yes | characteristic, complemented |
| 23 | Q32 | — | 314 | 1 | no | — |
| 24 | D16 | — | 314 | 1 | no | — |
| 25 | C32 | C2×D157 | 1 | 1 | yes | characteristic |
| 26 | Q16 | — | 628 | 1 | no | — |
| 27 | D8 | — | 628 | 1 | no | — |
| 28 | C16 | D628 | 1 | 1 | yes | characteristic |
| 29 | Q8 | — | 1256 | 1 | no | — |
| 30 | D4 | — | 1256 | 1 | no | — |
| 31 | C8 | D1256 | 1 | 1 | yes | characteristic |
| 32 | C22 | — | 2512 | 1 | no | — |
| 33 | C4 | — | 2512 | 1 | no | — |
| 34 | C4 | D2512 | 1 | 1 | yes | characteristic |
| 35 | C2 | — | 5024 | 1 | no | — |
| 36 | C2 | D5024 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. Dic2512 | C2 | semidirect |
| 3. C64×C157 | C2 | semidirect |
| 18. C157 | SD128 | semidirect |
| 22. C64 | D157 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| Dic2512 | 2 |
| D5024 | 2 |
| C64×C157 | 2 |
| SD128 | 157 |