Order 19904.
236 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D311 |
| commutator, socle, cosocle | C22×C311 | C24 |
| Fitting, prime radical | #127×C311 | C2 |
| hypercenter | #127 | D311 |
| hypocenter | C311 | #559 |
| LCS | G ▷ C22×C311 ▷ C311 | |
| UCS | C1 ◁ C22 ◁ #127 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #23755695 | C2 | semidirect |
| 2. #23755689 | C2 | semidirect |
| 3. C4×Dic622 | C2 | semidirect |
| 4. D4×Dic311 | C2 | semidirect |
| 35. C311 | #559 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23755695 | 2 |
| #23755689 | 2 |
| C4×Dic622 | 2 |
| D4×Dic311 | 2 |
| #127×C311 | 2 |
| #559 | 311 |