Order 32128.
388 conjugacy classes of subgroups.
The subgroup lattice has 208 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #30631817 | C2 | semidirect |
| 3. #30631815 | C2 | semidirect |
| 4. C8×Dic502 | C2 | semidirect |
| 54. M16×C251 | Q8 | semidirect |
| 63. Dic502 | M16 | direct (N × H) |
| 83. C8×C251 | C2×Q8 | semidirect |
| 103. C251 | Q8×M16 | semidirect |
| 146. M16 | Dic502 | direct (N × H) |
| 187. C8 | C2×Dic502 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C4×Dic502 | 2 |
| #30631817 | 2 |
| #30631815 | 2 |
| C8×Dic502 | 2 |
| #30631711 | 2 |
| #30631710 | 2 |
| M16×Dic251 | 2 |
| C4×M16×C251 | 2 |
| Q8×M16 | 251 |