Order 26816.
252 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C22 | C23×D419 |
| commutator, socle, cosocle | C22×C419 | C24 |
| Fitting | #127×C419 | C2 |
| hypercenter | #127 | D419 |
| hypocenter | C419 | #560 |
| LCS | G ▷ C22×C419 ▷ C419 | |
| UCS | C1 ◁ C22 ◁ #127 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #27211712 | C2 | semidirect |
| 2. #27211699 | C2 | semidirect |
| 3. #27211690 | C2 | semidirect |
| 4. #27211686 | C2 | semidirect |
| 5. #127×C419 | C2 | semidirect |
| 8. C22×Dic419 | C22 | semidirect |
| 9. Dic419⋊C4 | C22 | semidirect |
| 11. C22⋊Dic419 | C22 | semidirect |
| 14. C2×D4×C419 | C22 | semidirect |
| 15. C42×C419 | C22 | semidirect |
| 38. C419 | #560 | semidirect |
| 40. #127 | D419 | semidirect |
| 48. C2×D4 | C2×D419 | semidirect |
| 54. C42 | C2×D419 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #27211712 | 2 |
| #27211699 | 2 |
| #27211690 | 2 |
| #27211686 | 2 |
| #127×C419 | 2 |
| #560 | 419 |