Order 1728.
540 conjugacy classes of subgroups.
The subgroup lattice has 234 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 65. C3×C4×C9 | Q16 | semidirect |
| 137. C4×C9 | #216 | semidirect |
| 146. C3×C9 | #462 | semidirect |
| 193. C3×C4 | #3674 | semidirect |
| 202. C9 | #5031 | semidirect |
| 225. C4 | #88547 | semidirect |
| 228. C3 | #10588707 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×Q8×C9 | 2 |
| C2×#88547 | 2 |
| #11721706 | 2 |
| #11720527 | 2 |
| C4⋊(C3⋊(C9⋊C8)) | 2 |
| #10592730 | 3 |
| #10588707 | 3 |