Order 31424.
108 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628336 | C2 | semidirect |
| 3. #30628271 | C2 | semidirect |
| 4. #30628270 | C2 | semidirect |
| 5. Dic491⋊C8 | C2 | semidirect |
| 28. D4×C491 | Q8 | semidirect |
| 47. C491 | #474 | semidirect |
| 70. D4 | Dic982 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628336 | 2 |
| D4×Dic491 | 2 |
| #30628271 | 2 |
| #30628270 | 2 |
| Dic491⋊C8 | 2 |
| #30628258 | 2 |
| #102×C491 | 2 |
| #474 | 491 |