Order 32128.
196 conjugacy classes of subgroups.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#22548658 | C2 | semidirect |
| 3. C4×C251⋊C16 | C2 | semidirect |
| 4. #494×C251 | C2 | semidirect |
| 18. C251⋊C16 | D4 | semidirect |
| 41. C4×C251 | SD32 | semidirect |
| 47. C251 | #2248 | semidirect |
| 50. #494 | D251 | semidirect |
| 89. C4 | #22548658 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#22548658 | 2 |
| #30632064 | 2 |
| C4×C251⋊C16 | 2 |
| #494×C251 | 2 |
| #2248 | 251 |