Order 17536.
820 conjugacy classes of subgroups.
The subgroup lattice has 212 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C2×C4×Dic274 | C2 | semidirect |
| 3. #22577309 | C2 | semidirect |
| 4. #22577307 | C2 | semidirect |
| 10. C22×Dic274 | C4 | semidirect |
| 52. C22⋊C4×C137 | Q8 | semidirect |
| 56. Dic274 | C22⋊C4 | direct (N × H) |
| 81. C2×C4×C137 | C2×Q8 | semidirect |
| 86. C22×C137 | C4×Q8 | semidirect |
| 105. C137 | Q8×C22⋊C4 | semidirect |
| 157. C22⋊C4 | Dic274 | direct (N × H) |
| 187. C2×C4 | C2×Dic274 | semidirect |
| 192. C22 | C4×Dic274 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×Dic274 | 2 |
| C2×C4×Dic274 | 2 |
| #22577309 | 2 |
| #22577307 | 2 |
| #22577263 | 2 |
| #22577261 | 2 |
| C22⋊C4×Dic137 | 2 |
| C4×C22⋊C4×C137 | 2 |
| Q8×C22⋊C4 | 137 |