Order 20288.
132 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D4×Dic317 | C2 | semidirect |
| 2. #23778712 | C2 | semidirect |
| 3. #23778701 | C2 | semidirect |
| 4. #23778690 | C2 | semidirect |
| 12. D8×C317 | C4 | semidirect |
| 20. D4×C317 | C2×C4 | semidirect |
| 22. C8×C317 | C2×C4 | semidirect |
| 34. C317 | #442 | semidirect |
| 43. D8 | Dic317 | semidirect |
| 51. D4 | C2×Dic317 | semidirect |
| 57. C8 | C2×Dic317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D4×Dic317 | 2 |
| #23778712 | 2 |
| #23778701 | 2 |
| #23778690 | 2 |
| C2×D8×C317 | 2 |
| #442 | 317 |