Order 22784.
1450 conjugacy classes of subgroups.
The subgroup lattice has 438 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #26020268 | C2 | semidirect |
| 5. #26020258 | C2 | semidirect |
| 12. C2×C4×Dic178 | C4 | semidirect |
| 93. C2×Dic178 | C4⋊C4 | semidirect |
| 204. C4×C89 | #419 | semidirect |
| 226. C89 | #20647 | semidirect |
| 426. C4 | #19151608 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic178 | 2 |
| C2×#19151608 | 2 |
| #26022659 | 2 |
| #26020268 | 2 |
| #26020258 | 2 |
| #26019972 | 2 |
| C2×#423×C89 | 2 |
| #20647 | 89 |