Order 32128.
400 conjugacy classes of subgroups.
The subgroup lattice has 204 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C4⋊(C251⋊C8) | C2 | semidirect |
| 3. #30631442 | C2 | semidirect |
| 27. C22×C4×C251 | C8 | semidirect |
| 78. C22×C251 | C4⋊C8 | semidirect |
| 90. C4×C251 | C22⋊C8 | semidirect |
| 101. C251 | #1797 | semidirect |
| 126. C22×C4 | C251⋊C8 | semidirect |
| 180. C22 | C4⋊(C251⋊C8) | semidirect |
| 192. C4 | C22⋊(C251⋊C8) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4⋊(C251⋊C8) | 2 |
| C2×C22⋊(C251⋊C8) | 2 |
| #30631442 | 2 |
| C22×C42×C251 | 2 |
| #1797 | 251 |