Order 1728.
978 conjugacy classes of subgroups.
The subgroup lattice has 216 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. C3×#63431 | C2 | direct (N × H) |
| 6. C2×#63431 | C3 | direct (N × H) |
| 22. #63431 | C2×C3 | direct (N × H) |
| 25. C2×C3×C4×C9 | Q8 | semidirect |
| 54. C3×C4×C9 | C2×Q8 | semidirect |
| 80. C2×C4×C9 | C3×Q8 | semidirect |
| 87. C2×C3×C9 | C4⋊Q8 | semidirect |
| 122. C4×C9 | C2×C3×Q8 | semidirect |
| 128. C3×C9 | C2×C4⋊Q8 | semidirect |
| 139. C2×C3×C4 | Dic18 | semidirect |
| 156. C2×C9 | C3×C4⋊Q8 | semidirect |
| 178. C3×C4 | C2×Dic18 | semidirect |
| 185. C9 | C2×C3×C4⋊Q8 | semidirect |
| 190. C2×C4 | C3×Dic18 | semidirect |
| 197. C2×C3 | #63431 | direct (N × H) |
| 207. C4 | C2×C3×Dic18 | semidirect |
| 210. C3 | C2×#63431 | direct (N × H) |
| 212. C2 | C3×#63431 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×Dic18 | 2 |
| C2×C3×C42×C9 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C3×#63431 | 2 |
| C2×C3×#869 | 3 |
| C2×#63431 | 3 |