Order 32128.
356 conjugacy classes of subgroups.
The subgroup lattice has 182 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #30631818 | C2 | semidirect |
| 2. #30631818 | C2 | semidirect |
| 3. Q8×C251⋊C8 | C2 | semidirect |
| 31. #16860794 | Q8 | semidirect |
| 90. C251 | #2962 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #30631818 | 2 |
| Q8×C251⋊C8 | 2 |
| #30631714 | 2 |
| C2×C4⋊(C251⋊C8) | 2 |
| #30631643 | 2 |
| C4×#16860794 | 2 |
| #533×C251 | 2 |
| #2962 | 251 |