Order 31424.
122 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463312 | C2 | semidirect |
| 2. C4⋊(C491⋊C8) | C2 | semidirect |
| 3. C22⋊(C491⋊C8) | C2 | semidirect |
| 4. C4×C491⋊C8 | C2 | semidirect |
| 17. C491⋊C8 | D4 | semidirect |
| 32. C4×C491 | M16 | semidirect |
| 39. C491 | #436 | semidirect |
| 72. C4 | #21463312 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463312 | 2 |
| C4⋊(C491⋊C8) | 2 |
| C22⋊(C491⋊C8) | 2 |
| C4×C491⋊C8 | 2 |
| C4×D4×C491 | 2 |
| #436 | 491 |