Order 22784.
1742 conjugacy classes of subgroups.
The subgroup lattice has 450 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26022836 | C2 | semidirect |
| 4. #26020663 | C2 | semidirect |
| 5. #26019984 | C2 | semidirect |
| 9. #19152169 | C4 | semidirect |
| 36. C22×Dic178 | C2×C4 | semidirect |
| 41. #15667993 | C2×C4 | semidirect |
| 54. #15667971 | C2×C4 | semidirect |
| 231. C89 | #20962 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#19152169 | 2 |
| #26033455 | 2 |
| #26022836 | 2 |
| #26020663 | 2 |
| #26019984 | 2 |
| C2×#410×C89 | 2 |
| #20962 | 89 |