Order 1728.
1050 conjugacy classes of subgroups.
The subgroup lattice has 308 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 6. #11720912 | C2 | direct (N × H) |
| 11. C2×#6226 | C4 | semidirect |
| 38. #6226 | C2×C4 | semidirect |
| 40. C2×C9×Dic3 | Q8 | semidirect |
| 80. C9×Dic3 | C2×Q8 | semidirect |
| 126. C2×C3×C9 | C4×Q8 | semidirect |
| 186. C3×C9 | C2×C4×Q8 | semidirect |
| 211. C2×Dic3 | Dic18 | semidirect |
| 225. C2×C9 | #887 | semidirect |
| 263. Dic3 | C2×Dic18 | semidirect |
| 266. C9 | C2×#887 | semidirect |
| 283. C2×C3 | C4×Dic18 | semidirect |
| 301. C3 | C2×C4×Dic18 | semidirect |
| 303. C2 | #11720912 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#6226 | 2 |
| C2×C4×C9×Dic3 | 2 |
| C2×C3×C4⋊Dic9 | 2 |
| C2×#88442 | 2 |
| C2×Dic3×Dic9 | 2 |
| #11720912 | 2 |
| C2×#63844 | 3 |
| C2×C4×Dic18 | 3 |