Order 22784.
1502 conjugacy classes of subgroups.
The subgroup lattice has 304 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. #26021188 | C2 | direct (N × H) |
| 24. C22×Dic178 | C8 | semidirect |
| 48. C22×C8×C89 | Q8 | semidirect |
| 58. C2×Dic178 | C2×C8 | semidirect |
| 91. C2×C8×C89 | C2×Q8 | semidirect |
| 146. C2×C89 | #1984 | semidirect |
| 157. C89 | C2×#1984 | semidirect |
| 188. C22×C8 | Dic178 | semidirect |
| 238. C2×C8 | C2×Dic178 | semidirect |
| 297. C2 | #26021188 | 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×C4⋊#10623494 | 2 |
| #26021188 | 2 |
| C2×#19151352 | 2 |
| C22×C4×C8×C89 | 2 |
| C2×#1984 | 89 |