Order 31424.
294 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D491 |
| commutator, socle, cosocle | C22×C491 | C24 |
| Fitting | C2×C4⋊C4×C491 | C2 |
| hypercenter | C2×C4⋊C4 | D491 |
| hypocenter | C491 | #537 |
| LCS | G ▷ C22×C491 ▷ C491 | |
| UCS | C1 ◁ C22 ◁ C2×C4⋊C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#21463328 | C2 | semidirect |
| 2. #30628317 | C2 | semidirect |
| 3. #30628312 | C2 | semidirect |
| 4. #30628311 | C2 | semidirect |
| 5. C2×C4⋊C4×C491 | C2 | semidirect |
| 26. C2×C4×C491 | D4 | semidirect |
| 44. C491 | #537 | semidirect |
| 50. C2×C4⋊C4 | D491 | semidirect |
| 71. C2×C4 | D1964 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#21463328 | 2 |
| #30628317 | 2 |
| #30628312 | 2 |
| #30628311 | 2 |
| C2×C4⋊C4×C491 | 2 |
| #537 | 491 |