Order 15424.
240 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D241 |
| commutator, socle, cosocle | C22×C241 | C24 |
| Fitting | #125×C241 | C2 |
| hypercenter | #125 | D241 |
| hypocenter | C241 | #540 |
| LCS | G ▷ C22×C241 ▷ C241 | |
| UCS | C1 ◁ C22 ◁ #125 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #21440639 | C2 | semidirect |
| 2. #21440627 | C2 | semidirect |
| 3. #21440617 | C2 | semidirect |
| 4. #21440617 | C2 | semidirect |
| 5. #21440604 | C2 | semidirect |
| 6. #21440599 | C2 | semidirect |
| 7. #125×C241 | C2 | semidirect |
| 48. C241 | #540 | semidirect |
| 51. #125 | D241 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #21440639 | 2 |
| #21440627 | 2 |
| #21440617 | 2 |
| #21440604 | 2 |
| #21440599 | 2 |
| #125×C241 | 2 |
| #540 | 241 |