Order 22784.
2324 conjugacy classes of subgroups.
The subgroup lattice has 402 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 12. Q8×Dic178 | C4 | direct (N × H) |
| 56. C4×Dic178 | Q8 | direct (N × H) |
| 80. C4×Q8×C89 | Q8 | semidirect |
| 139. Q8×C89 | C4×Q8 | semidirect |
| 174. Dic178 | C4×Q8 | direct (N × H) |
| 188. C4×C89 | Q82 | semidirect |
| 212. C89 | C4×Q82 | semidirect |
| 260. C4×Q8 | Dic178 | direct (N × H) |
| 342. Q8 | C4×Dic178 | direct (N × H) |
| 393. C4 | Q8×Dic178 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×Q8×Dic178 | 2 |
| #26023341 | 2 |
| #26023339 | 2 |
| Q8×C4⋊Dic89 | 2 |
| C4⋊C4×Dic178 | 2 |
| Q8×#13083553 | 2 |
| C4×#15668012 | 2 |
| C4×#15668011 | 2 |
| C4×Q8×Dic89 | 2 |
| C42×Dic178 | 2 |
| C42×Q8×C89 | 2 |
| C4×Q82 | 89 |