Order 1728.
978 conjugacy classes of subgroups.
The subgroup lattice has 264 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 5. #11720930 | C2 | direct (N × H) |
| 32. C2×C3⋊Dic9 | Q8 | semidirect |
| 69. C3⋊Dic9 | C2×Q8 | semidirect |
| 111. C2×C3×C9 | C4⋊Q8 | semidirect |
| 161. C3×C9 | C2×C4⋊Q8 | semidirect |
| 195. C2×C9 | #944 | semidirect |
| 229. C9 | C2×#944 | semidirect |
| 244. C2×C3 | #63506 | semidirect |
| 258. C3 | C2×#63506 | semidirect |
| 260. C2 | #11720930 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C9×Dic6 | 2 |
| C22×C3×Dic18 | 2 |
| C2×C4×C3⋊Dic9 | 2 |
| C2×#88442 | 2 |
| #11720930 | 2 |
| C2×#63873 | 3 |
| C2×#63506 | 3 |