Order 19904.
252 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D311 |
| commutator, socle, cosocle | C22×C311 | C24 |
| Fitting | #127×C311 | C2 |
| hypercenter | #127 | D311 |
| hypocenter | C311 | #560 |
| 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. #23755702 | C2 | semidirect |
| 2. #23755689 | C2 | semidirect |
| 3. #23755680 | C2 | semidirect |
| 4. #23755676 | C2 | semidirect |
| 5. #127×C311 | C2 | semidirect |
| 8. C22×Dic311 | C22 | semidirect |
| 9. Dic311⋊C4 | C22 | semidirect |
| 11. C22⋊Dic311 | C22 | semidirect |
| 14. C2×D4×C311 | C22 | semidirect |
| 15. C42×C311 | C22 | semidirect |
| 38. C311 | #560 | semidirect |
| 40. #127 | D311 | semidirect |
| 48. C2×D4 | C2×D311 | semidirect |
| 54. C42 | C2×D311 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #23755702 | 2 |
| #23755689 | 2 |
| #23755680 | 2 |
| #23755676 | 2 |
| #127×C311 | 2 |
| #560 | 311 |