Order 32128.
140 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C4×C251 | C2×D8 |
| commutator | C8 | C22×C4×C251 |
| Frattini, cosocle | C2×C8 | C23×C251 |
| socle | C2×C251 | C2×#107 |
| prime radical | C23×C251 | Q16 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C4×C251 ◁ C22×C4×C251 ◁ C22×C8×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #368×C251 | C2 | semidirect |
| 37. C251 | #2161 | direct (N × H) |
| 38. #2161 | C251 | direct (N × H) |
| 41. #368 | C2×C251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×M32×C251 | 2 |
| C2×#108×C251 | 2 |
| #368×C251 | 2 |
| #2161 | 251 |