Order 22784.
1082 conjugacy classes of subgroups.
The subgroup lattice has 328 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #26021603 | C2 | semidirect |
| 5. #26021598 | C2 | semidirect |
| 51. C2×C4×Dic89 | Q8 | semidirect |
| 60. C2×M16×C89 | Q8 | semidirect |
| 171. C89 | #23560 | semidirect |
| 196. C2×M16 | Dic178 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26033657 | 2 |
| #26028842 | 2 |
| #26022655 | 2 |
| #26021603 | 2 |
| #26021598 | 2 |
| C2×#19151359 | 2 |
| C89×#1742 | 2 |
| #23560 | 89 |