Order 31424.
202 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C491⋊C8 | C2 | semidirect |
| 2. C2×C4⋊Dic491 | C2 | semidirect |
| 3. #30628258 | C2 | direct (N × H) |
| 7. C2×C491⋊C8 | C22 | semidirect |
| 9. C4⋊Dic491 | C22 | semidirect |
| 13. C2×D4×C491 | C4 | semidirect |
| 26. D4×C491 | C2×C4 | semidirect |
| 44. C2×C491 | #102 | semidirect |
| 48. C491 | C2×#102 | semidirect |
| 57. C2×D4 | Dic491 | semidirect |
| 72. D4 | C2×Dic491 | semidirect |
| 93. C2 | #30628258 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C491⋊C8 | 2 |
| C2×C4⋊Dic491 | 2 |
| #30628258 | 2 |
| C22×D4×C491 | 2 |
| C2×#102 | 491 |