Order 22784.
774 conjugacy classes of subgroups.
The subgroup lattice has 282 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 26. #499×C89 | C4 | semidirect |
| 134. Dic89 | #499 | direct (N × H) |
| 150. C89 | C4×#499 | semidirect |
| 152. #499 | Dic89 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #125×Dic89 | 2 |
| #26021218 | 2 |
| #26020986 | 2 |
| #26020981 | 2 |
| #26020416 | 2 |
| #107×Dic89 | 2 |
| #106×Dic89 | 2 |
| C4×C8×Dic89 | 2 |
| C2×#499×C89 | 2 |
| C4×#499 | 89 |