Order 31424.
338 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D4×Dic491 | C2 | semidirect |
| 2. #30628296 | C2 | semidirect |
| 3. C2×C22⋊Dic491 | C2 | semidirect |
| 5. C22×Dic491 | C22 | semidirect |
| 6. C4⋊Dic491 | C22 | semidirect |
| 8. C22⋊Dic491 | C22 | semidirect |
| 9. C4×Dic491 | C22 | semidirect |
| 11. C2×D4×C491 | C4 | semidirect |
| 17. C23×C491 | C2×C4 | semidirect |
| 20. D4×C491 | C2×C4 | semidirect |
| 21. C2×C4×C491 | C2×C4 | semidirect |
| 35. C491 | #518 | semidirect |
| 42. C2×D4 | Dic491 | semidirect |
| 51. C23 | C2×Dic491 | semidirect |
| 54. D4 | C2×Dic491 | semidirect |
| 57. C2×C4 | C2×Dic491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D4×Dic491 | 2 |
| #30628296 | 2 |
| C2×C22⋊Dic491 | 2 |
| C22×D4×C491 | 2 |
| #518 | 491 |