Order 31424.
158 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463315 | C2 | semidirect |
| 3. #30628261 | C2 | semidirect |
| 4. C22⋊(C491⋊C8) | C2 | semidirect |
| 5. C22×Q8×C491 | C2 | semidirect |
| 25. Q8×C491 | D4 | semidirect |
| 33. C22×C491 | SD16 | semidirect |
| 47. C491 | #448 | semidirect |
| 49. C22×Q8 | D491 | semidirect |
| 69. Q8 | C22⋊D491 | semidirect |
| 84. C22 | #21463315 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463315 | 2 |
| #30628311 | 2 |
| #30628261 | 2 |
| C22⋊(C491⋊C8) | 2 |
| C22×Q8×C491 | 2 |
| #448 | 491 |