Order 22784.
1370 conjugacy classes of subgroups.
The subgroup lattice has 386 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #26020258 | C2 | semidirect |
| 6. C4×#15667937 | C2 | semidirect |
| 12. C2×C4×Dic178 | C4 | semidirect |
| 139. C2×C4×C89 | #103 | semidirect |
| 164. Dic178 | #117 | semidirect |
| 200. C89 | #20734 | semidirect |
| 345. C2×C4 | #15667937 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic178 | 2 |
| #26022659 | 2 |
| #26020343 | 2 |
| #26020258 | 2 |
| #26020188 | 2 |
| C4×#15667937 | 2 |
| C2×#431×C89 | 2 |
| #20734 | 89 |