Order 12608.
226 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D197 |
| commutator, socle, cosocle | C22×C197 | C24 |
| Fitting | #125×C197 | C2 |
| prime radical | C22×D197 | C23 |
| hypercenter | #125 | D197 |
| hypocenter | C197 | C2×#125 |
| LCS | G ▷ C22×C197 ▷ C197 | |
| UCS | C1 ◁ C22 ◁ #125 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #20263318 | C2 | semidirect |
| 2. #20263317 | C2 | semidirect |
| 3. #20263316 | C2 | semidirect |
| 7. #125×C197 | C2 | semidirect |
| 42. D197 | #125 | direct (N × H) |
| 43. C197 | C2×#125 | semidirect |
| 48. #125 | D197 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #20263318 | 2 |
| #20263317 | 2 |
| #20263316 | 2 |
| C4⋊C4×D197 | 2 |
| C42×D197 | 2 |
| #125×C197 | 2 |
| C2×#125 | 197 |