Order 22784.
308 conjugacy classes of subgroups.
The subgroup lattice has 170 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. #19151421 | C4 | semidirect |
| 14. #346×C89 | C4 | semidirect |
| 15. C4×C16×C89 | C4 | semidirect |
| 90. C89 | #12668 | semidirect |
| 98. #346 | Dic89 | semidirect |
| 99. C4×C16 | Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26022025 | 2 |
| #26020131 | 2 |
| #26018356 | 2 |
| #26018354 | 2 |
| C4×M32×C89 | 2 |
| #12668 | 89 |