Order 22784.
2434 conjugacy classes of subgroups.
The subgroup lattice has 336 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #26023209 | C2 | semidirect |
| 2. Q8×C4⋊Dic89 | C2 | semidirect |
| 5. #26022730 | C2 | semidirect |
| 7. C4×Q8×Dic89 | C2 | semidirect |
| 30. C2×C4×Q8×C89 | C4 | semidirect |
| 39. #15667971 | Q8 | direct (N × H) |
| 79. C4⋊Dic89 | C2×Q8 | semidirect |
| 85. C4×Dic89 | C2×Q8 | semidirect |
| 119. Q8×C89 | #117 | semidirect |
| 125. C2×C4×C89 | C4×Q8 | semidirect |
| 177. C89 | Q8×#117 | semidirect |
| 180. C2×C4×Q8 | Dic89 | semidirect |
| 287. Q8 | #15667971 | direct (N × H) |
| 299. C2×C4 | Q8×Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26023209 | 2 |
| Q8×C4⋊Dic89 | 2 |
| #26023129 | 2 |
| Q8×C22⋊Dic89 | 2 |
| #26022730 | 2 |
| #26022659 | 2 |
| C4×Q8×Dic89 | 2 |
| C4×#15667971 | 2 |
| C22×C4×Q8×C89 | 2 |
| Q8×#117 | 89 |