Order 20288.
190 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#19099558 | C2 | semidirect |
| 2. #23778739 | C2 | semidirect |
| 3. #23778701 | C2 | semidirect |
| 6. C2×#14579261 | C22 | semidirect |
| 7. C4⋊Dic317 | C22 | semidirect |
| 13. C2×D4×C317 | C4 | semidirect |
| 43. C317 | #418 | semidirect |
| 52. C2×D4 | Dic317 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19099558 | 2 |
| #23778739 | 2 |
| #23778701 | 2 |
| C22×D4×C317 | 2 |
| #418 | 317 |