Order 22784.
2750 conjugacy classes of subgroups.
The subgroup lattice has 352 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26022729 | C2 | direct (N × H) |
| 11. C2×C4×Dic178 | C4 | semidirect |
| 41. C4×Dic178 | C2×C4 | semidirect |
| 67. C2×C42×C89 | Q8 | semidirect |
| 115. C42×C89 | C2×Q8 | semidirect |
| 170. C2×C89 | #2295 | semidirect |
| 185. C89 | C2×#2295 | semidirect |
| 238. C2×C42 | Dic178 | semidirect |
| 291. C42 | C2×Dic178 | semidirect |
| 345. C2 | #26022729 | 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 |
| #26022729 | 2 |
| C2×#19151504 | 2 |
| C2×#19151496 | 2 |
| C2×#19151482 | 2 |
| C2×C4×#13083553 | 2 |
| C2×C4×C4⋊Dic89 | 2 |
| C2×#19151444 | 2 |
| C2×C43×C89 | 2 |
| C2×#2295 | 89 |