Order 31424.
130 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #30628247 | C2 | semidirect |
| 5. C4×C491⋊C8 | C2 | semidirect |
| 6. C8×Dic491 | C2 | semidirect |
| 7. #97×C491 | C2 | semidirect |
| 9. #21463311 | C4 | semidirect |
| 12. C8×D491 | C4 | semidirect |
| 41. C491 | #405 | semidirect |
| 47. #97 | D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463311 | 2 |
| C2×C8×D491 | 2 |
| #30628294 | 2 |
| #30628247 | 2 |
| C4×C491⋊C8 | 2 |
| C8×Dic491 | 2 |
| #97×C491 | 2 |
| #405 | 491 |