Order 1728.
850 conjugacy classes of subgroups.
The subgroup lattice has 306 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 15. C4⋊(C3⋊Dic9) | C4 | semidirect |
| 72. C3×C4×C9 | C4⋊C4 | semidirect |
| 164. C4×C9 | Dic3⋊C4 | semidirect |
| 172. C3×C9 | #389 | semidirect |
| 246. C3×C4 | Dic9⋊C4 | semidirect |
| 253. C9 | #4928 | semidirect |
| 295. C4 | #88534 | semidirect |
| 296. C3 | #10588608 | 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 |
| C2×#88534 | 2 |
| #11720572 | 2 |
| #10592627 | 3 |
| #10588608 | 3 |