Order 17728.
186 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C23 | C22×D277 |
| commutator, socle, cosocle | C23×C277 | C23 |
| Fitting | #95×C277 | C2 |
| prime radical | C23×D277 | C22 |
| hypercenter | #95 | D277 |
| hypocenter | C277 | #396 |
| LCS | G ▷ C23×C277 ▷ C277 | |
| UCS | C1 ◁ C23 ◁ #95 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#17984542 | C2 | semidirect |
| 3. #95×C277 | C2 | semidirect |
| 31. C277 | #396 | semidirect |
| 35. #95 | D277 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#17984542 | 2 |
| C2×#17984540 | 2 |
| #95×C277 | 2 |
| #396 | 277 |