Order 32128.
432 conjugacy classes of subgroups.
The subgroup lattice has 222 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #30631455 | C2 | direct (N × H) |
| 8. C2×#16860794 | C4 | semidirect |
| 20. C2×M16×C251 | C4 | semidirect |
| 29. #16860794 | C2×C4 | semidirect |
| 49. M16×C251 | C2×C4 | semidirect |
| 106. C2×C251 | #343 | semidirect |
| 110. C251 | C2×#343 | semidirect |
| 124. C2×M16 | Dic251 | semidirect |
| 154. M16 | C2×Dic251 | semidirect |
| 217. C2 | #30631455 | 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 |
| C22×C4⋊Dic251 | 2 |
| #30631455 | 2 |
| C22×M16×C251 | 2 |
| C2×#343 | 251 |