Order 22784.
2814 conjugacy classes of subgroups.
The subgroup lattice has 412 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #26023546 | C2 | direct (N × H) |
| 65. C2×C4×Dic89 | Q8 | semidirect |
| 83. C2×C42×C89 | Q8 | semidirect |
| 116. C4×Dic89 | C2×Q8 | semidirect |
| 138. C42×C89 | C2×Q8 | semidirect |
| 200. C2×C89 | #2399 | semidirect |
| 216. C89 | C2×#2399 | semidirect |
| 283. C2×C42 | Dic178 | semidirect |
| 344. C42 | C2×Dic178 | semidirect |
| 405. C2 | #26023546 | 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 |
| #26023546 | 2 |
| C2×#19151532 | 2 |
| C2×#19151531 | 2 |
| C2×#19151519 | 2 |
| C2×#19151518 | 2 |
| C2×C4×#13083553 | 2 |
| C2×C4×C4⋊Dic89 | 2 |
| C2×#19151444 | 2 |
| C2×C4×C4⋊C4×C89 | 2 |
| C2×#2399 | 89 |