Order 22784.
2638 conjugacy classes of subgroups.
The subgroup lattice has 388 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26023211 | C2 | direct (N × H) |
| 11. C2×C4×Dic178 | C4 | semidirect |
| 43. C4×Dic178 | C2×C4 | semidirect |
| 46. C2×C4⋊Dic89 | Q8 | semidirect |
| 96. C4⋊Dic89 | C2×Q8 | semidirect |
| 186. C2×C89 | #2355 | semidirect |
| 203. C89 | C2×#2355 | semidirect |
| 379. C2 | #26023211 | 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 |
| #26023211 | 2 |
| C2×#19151503 | 2 |
| C2×#19151479 | 2 |
| C2×#19151463 | 2 |
| C2×C4⋊C4×Dic89 | 2 |
| C2×C4×C4⋊Dic89 | 2 |
| C2×#384×C89 | 2 |
| C2×#2355 | 89 |