Order 31424.
794 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22 | C23×D491 |
| commutator, cosocle | C2×C491 | C25 |
| Frattini | C2 | C24×D491 |
| Fitting | C22×Q8×C491 | C2 |
| socle | C22×C491 | C24 |
| hypercenter | C22×Q8 | D491 |
| hypocenter | C491 | C2×2−1+4 |
| LCS | G ▷ C2×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ C22×Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30628385 | C2 | direct (N × H) |
| 2. C2×#21463329 | C2 | semidirect |
| 3. C2×#21463328 | C2 | semidirect |
| 4. C2×Q8×D491 | C2 | semidirect |
| 5. C22×Q8×C491 | C2 | semidirect |
| 6. #21463329 | C22 | semidirect |
| 7. #21463328 | C22 | semidirect |
| 9. Q8×D491 | C22 | semidirect |
| 14. C2×Q8×C491 | C22 | semidirect |
| 34. C2×C491 | 2−1+4 | semidirect |
| 37. C491 | C2×2−1+4 | semidirect |
| 43. C22×Q8 | D491 | semidirect |
| 49. C2×Q8 | C2×D491 | semidirect |
| 73. C2 | #30628385 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30628385 | 2 |
| C2×#21463329 | 2 |
| C2×#21463328 | 2 |
| C2×Q8×D491 | 2 |
| C22×Q8×C491 | 2 |
| C2×2−1+4 | 491 |