Order 20288.
130 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #23778691 | C2 | semidirect |
| 5. #23778690 | C2 | semidirect |
| 6. C8×Dic317 | C2 | semidirect |
| 7. C4×C8×C317 | C2 | semidirect |
| 9. #19099557 | C4 | semidirect |
| 12. C8×D317 | C4 | semidirect |
| 41. C317 | #405 | semidirect |
| 49. C4×C8 | D317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19099557 | 2 |
| C2×C8×D317 | 2 |
| #23778737 | 2 |
| #23778691 | 2 |
| #23778690 | 2 |
| C8×Dic317 | 2 |
| C4×C8×C317 | 2 |
| #405 | 317 |