Order 32128.
388 conjugacy classes of subgroups.
The subgroup lattice has 270 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #30631458 | C2 | direct (N × H) |
| 8. C2×#16860794 | C4 | semidirect |
| 9. C2×#16860794 | C4 | semidirect |
| 24. C2×M16×C251 | C4 | semidirect |
| 26. C22×C8×C251 | C4 | semidirect |
| 31. #16860794 | C2×C4 | semidirect |
| 62. C2×C8×C251 | C2×C4 | semidirect |
| 132. C2×C251 | #344 | semidirect |
| 134. C251 | C2×#344 | semidirect |
| 151. C2×M16 | Dic251 | semidirect |
| 154. C22×C8 | Dic251 | semidirect |
| 191. C2×C8 | C2×Dic251 | semidirect |
| 267. C2 | #30631458 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#16860794 | 2 |
| C2×#22548674 | 2 |
| #30631458 | 2 |
| C22×M16×C251 | 2 |
| C2×#344 | 251 |