Order 22784.
424 conjugacy classes of subgroups.
The subgroup lattice has 310 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 26. C4×Dic178 | C8 | semidirect |
| 160. C89 | #7581 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26022729 | 2 |
| #26020395 | 2 |
| #26018077 | 2 |
| #26018074 | 2 |
| C89×#1744 | 2 |
| #7581 | 89 |