Order 20288.
146 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #23778841 | C2 | semidirect |
| 38. D317 | #101 | semidirect |
| 39. C317 | C2×#101 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D317⋊M16 | 2 |
| #23778841 | 2 |
| C2×Q8×D317 | 2 |
| C2×#101 | 317 |