Order 22784.
514 conjugacy classes of subgroups.
The subgroup lattice has 268 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×#19151402 | C2 | semidirect |
| 3. C2×C4×#13083549 | C2 | semidirect |
| 4. #26020416 | C2 | semidirect |
| 18. #495×C89 | C4 | semidirect |
| 139. C89 | #13204 | semidirect |
| 146. #495 | Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151402 | 2 |
| C2×#19151399 | 2 |
| C2×C4×#13083549 | 2 |
| #26020416 | 2 |
| C2×#495×C89 | 2 |
| #13204 | 89 |