Order 22784.
1054 conjugacy classes of subgroups.
The subgroup lattice has 424 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26018132 | C2 | semidirect |
| 5. C22×C4⋊Dic89 | C4 | semidirect |
| 9. #19151461 | C4 | semidirect |
| 12. #19151458 | C4 | semidirect |
| 20. #407×C89 | C4 | semidirect |
| 37. #15667919 | C2×C4 | semidirect |
| 55. C22⋊C8×C89 | C2×C4 | semidirect |
| 216. C89 | #8015 | semidirect |
| 223. #407 | Dic89 | semidirect |
| 262. C22⋊C8 | C2×Dic89 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19151461 | 2 |
| C2×#19151458 | 2 |
| #26018132 | 2 |
| C2×#407×C89 | 2 |
| #8015 | 89 |