Order 32128.
896 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C24×D251 |
| commutator, socle, cosocle | C22×C251 | C25 |
| Fitting | #564×C251 | C2 |
| prime radical | C22×D251 | C24 |
| hypercenter | #564 | D251 |
| hypocenter | C251 | C2×#564 |
| LCS | G ▷ C22×C251 ▷ C251 | |
| UCS | C1 ◁ C22 ◁ #564 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C251⋊#564 | C2 | semidirect |
| 3. #564×C251 | C2 | semidirect |
| 25. D251 | #564 | direct (N × H) |
| 26. C251 | C2×#564 | semidirect |
| 29. #564 | D251 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C251⋊#564 | 2 |
| #125×D251 | 2 |
| #564×C251 | 2 |
| C2×#564 | 251 |