Order 15616.
46 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2 | #21444031 |
| commutator, cosocle | C61×C64 | C22 |
| Frattini | C64 | C2×D61 |
| Fitting | C61×D64 | C2 |
| socle | C2×C61 | D64 |
| hypercenter | D64 | D61 |
| hypocenter | C61 | D128 |
| LCS | G ▷ C61×C64 ▷ C32×C61 ▷ C16×C61 ▷ C8×C61 ▷ C4×C61 ▷ C2×C61 ▷ C61 | |
| 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. D3904 | C2 | semidirect |
| 2. #21443638 | C2 | semidirect |
| 3. C61×D64 | C2 | semidirect |
| 21. D64 | D61 | semidirect |
| 29. C61 | D128 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| D3904 | 2 |
| #21443638 | 2 |
| C61×D64 | 2 |
| D128 | 61 |