Order 1728.
770 conjugacy classes of subgroups.
The subgroup lattice has 174 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C3×C42×C9 | C4 | semidirect |
| 35. C42×C9 | Dic3 | semidirect |
| 77. C3×C42 | Dic9 | semidirect |
| 98. C3×C9 | #382 | semidirect |
| 127. C42 | C3⋊Dic9 | semidirect |
| 143. C9 | #4936 | semidirect |
| 167. C3 | #10588616 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3×C42×C9 | 2 |
| C2×C4⋊(C3⋊Dic9) | 2 |
| #11720572 | 2 |
| #10592635 | 3 |
| #10588616 | 3 |