Order 22784.
4166 conjugacy classes of subgroups.
The subgroup lattice has 392 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×#19151505 | C2 | semidirect |
| 4. #26018523 | C2 | semidirect |
| 20. C23×Q8×C89 | C4 | semidirect |
| 33. C2×C22⋊Dic89 | Q8 | semidirect |
| 72. C22×Dic89 | C2×Q8 | semidirect |
| 94. C2×Q8×C89 | C22⋊C4 | semidirect |
| 168. C22×C89 | #391 | semidirect |
| 202. C89 | #13922 | semidirect |
| 206. C23×Q8 | Dic89 | semidirect |
| 277. C2×Q8 | C22⋊Dic89 | semidirect |
| 364. C22 | #19151505 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151505 | 2 |
| C2×#19151458 | 2 |
| C2×C4×C22⋊Dic89 | 2 |
| #26018523 | 2 |
| #26018475 | 2 |
| C24×Q8×C89 | 2 |
| #13922 | 89 |