Order 4864.
46 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | #14561847 |
| commutator, cosocle | C19×C64 | C22 |
| Frattini | C64 | C2×D19 |
| Fitting | C19×D64 | C2 |
| socle | C2×C19 | D64 |
| hypercenter | D64 | D19 |
| hypocenter | C19 | D128 |
| LCS | G ▷ C19×C64 ▷ C19×C32 ▷ C16×C19 ▷ C8×C19 ▷ C4×C19 ▷ C2×C19 ▷ C19 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ C8 ◁ C16 ◁ C32 ◁ C64 ◁ D64 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. D1216 | C2 | semidirect |
| 2. C19⋊C128 | C2 | semidirect |
| 3. C19×D64 | C2 | semidirect |
| 18. D64 | D19 | semidirect |
| 32. C19 | D128 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D1216 | 2 |
| C19⋊C128 | 2 |
| C19×D64 | 2 |
| D128 | 19 |