Order 22784.
3654 conjugacy classes of subgroups.
The subgroup lattice has 356 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26022616 | C2 | direct (N × H) |
| 11. C2×C4×Dic178 | C4 | semidirect |
| 13. C2×#15667977 | C4 | semidirect |
| 43. C4×Dic178 | C2×C4 | semidirect |
| 44. #15667977 | C2×C4 | semidirect |
| 74. C2×Dic178 | C42 | semidirect |
| 152. Dic178 | C2×C42 | semidirect |
| 172. C2×C89 | #2276 | semidirect |
| 187. C89 | C2×#2276 | semidirect |
| 349. C2 | #26022616 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C4×Dic178 | 2 |
| C22×#15667977 | 2 |
| #26022616 | 2 |
| C2×C4⋊C4×Dic89 | 2 |
| C2×C4×#13083553 | 2 |
| C2×#19151449 | 2 |
| C2×#19151444 | 2 |
| C2×#19151443 | 2 |
| C2×C4×C4⋊C4×C89 | 2 |
| C2×#2276 | 89 |