Order 1728.
540 conjugacy classes of subgroups.
The subgroup lattice has 246 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #11721706 | C2 | semidirect |
| 4. #11720526 | C2 | semidirect |
| 5. C4⋊(C3⋊(C9⋊C8)) | C2 | semidirect |
| 29. C3×D4×C9 | Q8 | semidirect |
| 91. D4×C9 | Dic6 | semidirect |
| 148. C3×C9 | #476 | semidirect |
| 153. C3×D4 | Dic18 | semidirect |
| 209. C9 | #5008 | semidirect |
| 213. D4 | #6226 | semidirect |
| 239. C3 | #10588691 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×D4×C9 | 2 |
| #11721706 | 2 |
| #11720576 | 2 |
| #11720526 | 2 |
| C4⋊(C3⋊(C9⋊C8)) | 2 |
| #10592707 | 3 |
| #10588691 | 3 |