Order 22784.
1962 conjugacy classes of subgroups.
The subgroup lattice has 314 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #26023560 | C2 | semidirect |
| 2. #26023557 | C2 | semidirect |
| 3. #26023546 | C2 | semidirect |
| 4. #26023545 | C2 | semidirect |
| 7. C42×Dic178 | C2 | semidirect |
| 70. C2×C42×C89 | Q8 | semidirect |
| 166. C89 | #34552 | semidirect |
| 219. C2×C42 | Dic178 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #26023560 | 2 |
| #26023557 | 2 |
| #26023546 | 2 |
| #26023545 | 2 |
| #26023526 | 2 |
| #26023520 | 2 |
| C42×Dic178 | 2 |
| C4×#15667971 | 2 |
| C4×#117×C89 | 2 |
| #34552 | 89 |