Order 31424.
142 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463316 | C2 | semidirect |
| 2. #30628337 | C2 | semidirect |
| 3. C4×C491⋊C8 | C2 | semidirect |
| 14. C491⋊C8 | D4 | semidirect |
| 23. C4×C491 | SD16 | semidirect |
| 29. C491 | #492 | semidirect |
| 54. C4 | #21463316 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463316 | 2 |
| #30628337 | 2 |
| C4×C491⋊C8 | 2 |
| #127×C491 | 2 |
| #492 | 491 |