Order 1728.
578 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 |
|---|---|---|
| 4. #11720298 | C2 | direct (N × H) |
| 12. C2×C9×Dic6 | C4 | semidirect |
| 38. C9×Dic6 | C2×C4 | semidirect |
| 120. C2×C3×C9 | #103 | semidirect |
| 138. C2×Dic6 | Dic9 | semidirect |
| 180. C3×C9 | C2×#103 | semidirect |
| 211. Dic6 | C2×Dic9 | semidirect |
| 222. C2×C9 | #816 | semidirect |
| 265. C9 | C2×#816 | semidirect |
| 283. C2×C3 | #63395 | semidirect |
| 301. C3 | C2×#63395 | semidirect |
| 303. C2 | #11720298 | 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 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C22×C3×C9⋊C8 | 2 |
| #11720298 | 2 |
| C2×#63566 | 3 |
| C2×#63395 | 3 |