Order 13568.
44 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C53 | D64 |
| commutator, Frattini, cosocle | C64 | C22×C53 |
| prime radical | C53×D64 | C2 |
| LCS | G ▷ C64 ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C53 ◁ C4×C53 ◁ C8×C53 ◁ C16×C53 ◁ C32×C53 ◁ C53×C64 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C53×Q128 | C2 | semidirect |
| 3. C53×C128 | C2 | semidirect |
| 16. SD256 | C53 | direct (N × H) |
| 20. Q128 | C2×C53 | semidirect |
| 22. C128 | C2×C53 | semidirect |
| 28. C53 | SD256 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C53×Q128 | 2 |
| C53×D64 | 2 |
| C53×C128 | 2 |
| SD256 | 53 |