Order 22784.
994 conjugacy classes of subgroups.
The subgroup lattice has 340 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 7. #19151458 | C4 | semidirect |
| 10. C4×C22⋊Dic89 | C4 | semidirect |
| 12. C2×#117×C89 | C4 | semidirect |
| 13. #381×C89 | C4 | semidirect |
| 173. C89 | #8100 | semidirect |
| 176. C2×#117 | Dic89 | semidirect |
| 178. #381 | Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26022635 | 2 |
| #26018156 | 2 |
| C89×#2280 | 2 |
| #8100 | 89 |