Order 32128.
70 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C4×C251 | D8 |
| commutator | C8 | C2×C8×C251 |
| Frattini, cosocle | C4×C8 | C22×C251 |
| socle, prime radical | C22×C251 | #107 |
| LCS | G ▷ C8 ▷ C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C4×C251 ◁ C42×C251 ◁ C4×C8×C251 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 12. C16×C251 | C8 | semidirect |
| 28. C251 | #1372 | direct (N × H) |
| 29. #1372 | C251 | direct (N × H) |
| 41. C16 | C8×C251 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C4×C16×C251 | 2 |
| #335×C251 | 2 |
| #1372 | 251 |