Order 17984.
226 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D281 |
| commutator, socle, cosocle | C22×C281 | C24 |
| Fitting | #125×C281 | C2 |
| prime radical | C22×D281 | C23 |
| hypercenter | #125 | D281 |
| hypocenter | C281 | C2×#125 |
| LCS | G ▷ C22×C281 ▷ C281 | |
| UCS | C1 ◁ C22 ◁ #125 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #22582871 | C2 | semidirect |
| 2. #22582870 | C2 | semidirect |
| 3. #22582869 | C2 | semidirect |
| 7. #125×C281 | C2 | semidirect |
| 42. D281 | #125 | direct (N × H) |
| 43. C281 | C2×#125 | semidirect |
| 48. #125 | D281 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #22582871 | 2 |
| #22582870 | 2 |
| #22582869 | 2 |
| C4⋊C4×D281 | 2 |
| C42×D281 | 2 |
| #125×C281 | 2 |
| C2×#125 | 281 |