Order 1728.
890 conjugacy classes of subgroups.
The subgroup lattice has 156 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 |
| 10. C4×C3⋊Dic9 | C4 | semidirect |
| 34. C42×C9 | Dic3 | semidirect |
| 72. C3×C42 | Dic9 | semidirect |
| 91. C3×C9 | #376 | semidirect |
| 116. C42 | C3⋊Dic9 | semidirect |
| 130. C9 | #4932 | semidirect |
| 150. C3 | #10588612 | 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 |
| #10592631 | 3 |
| #10588612 | 3 |