Order 1728.
910 conjugacy classes of subgroups.
The subgroup lattice has 276 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 32. C2×C3×C4×C9 | Q8 | semidirect |
| 40. C2×C3⋊Dic9 | Q8 | semidirect |
| 101. C2×C4×C9 | Dic6 | semidirect |
| 161. C3×C9 | #395 | semidirect |
| 170. C2×C3×C4 | Dic18 | semidirect |
| 232. C9 | #4656 | semidirect |
| 246. C2×C4 | #6226 | semidirect |
| 268. C3 | #10588336 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×#6226 | 2 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| C2×#88534 | 2 |
| C3×C9×#95 | 2 |
| #11720572 | 2 |
| #10592355 | 3 |
| #10588336 | 3 |