Order 22784.
3246 conjugacy classes of subgroups.
The subgroup lattice has 400 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26023164 | C2 | direct (N × H) |
| 11. C2×C4×Dic178 | C4 | semidirect |
| 44. C4×Dic178 | C2×C4 | semidirect |
| 48. C2×C4⋊Dic89 | Q8 | semidirect |
| 78. C2×Dic178 | C4⋊C4 | semidirect |
| 100. C4⋊Dic89 | C2×Q8 | semidirect |
| 144. C2×C4×C89 | C4×Q8 | semidirect |
| 168. Dic178 | C2×C4⋊C4 | semidirect |
| 186. C4×C89 | C2×C4×Q8 | semidirect |
| 192. C2×C89 | Q8×C4⋊C4 | semidirect |
| 209. C89 | C2×Q8×C4⋊C4 | semidirect |
| 361. C2×C4 | #15667977 | semidirect |
| 390. C4 | C2×#15667977 | semidirect |
| 391. C2 | #26023164 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic178 | 2 |
| C22×#15667977 | 2 |
| #26023164 | 2 |
| C2×#19151494 | 2 |
| C2×#19151493 | 2 |
| C2×#19151467 | 2 |
| C2×C4⋊C4×Dic89 | 2 |
| C2×C4×C4⋊Dic89 | 2 |
| C2×#384×C89 | 2 |
| C2×Q8×C4⋊C4 | 89 |