Order 31424.
290 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #30628337 | C2 | semidirect |
| 3. #30628336 | C2 | semidirect |
| 4. #30628335 | C2 | semidirect |
| 7. C4⋊Q8×C491 | C2 | semidirect |
| 29. C4×D491 | Q8 | semidirect |
| 39. C4×C491 | C2×Q8 | semidirect |
| 42. Dic491 | C2×Q8 | semidirect |
| 45. D491 | C4⋊Q8 | direct (N × H) |
| 46. C491 | C2×C4⋊Q8 | semidirect |
| 52. C4⋊Q8 | D491 | direct (N × H) |
| 89. C4 | Q8×D491 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q8×D491 | 2 |
| #30628337 | 2 |
| #30628336 | 2 |
| #30628335 | 2 |
| C4⋊C4×D491 | 2 |
| C42×D491 | 2 |
| C4⋊Q8×C491 | 2 |
| C2×C4⋊Q8 | 491 |