Order 1728.
938 conjugacy classes of subgroups.
The subgroup lattice has 390 nodes — too large to display as a diagram.
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. C2×Dic9⋊Dic3 | C2 | semidirect |
| 5. #11720331 | C2 | semidirect |
| 16. C3×#3676 | C4 | semidirect |
| 45. C2×C3×Dic9 | C2×C4 | semidirect |
| 70. #3676 | Dic3 | semidirect |
| 76. C22×C3×C9 | C4⋊C4 | semidirect |
| 140. C2×Dic9 | C2×Dic3 | semidirect |
| 200. C22×C9 | C4⋊Dic3 | semidirect |
| 216. C3×C9 | #385 | semidirect |
| 307. C22×C3 | Dic9⋊C4 | semidirect |
| 330. C9 | #4950 | semidirect |
| 370. C22 | Dic9⋊Dic3 | semidirect |
| 381. C3 | #10588626 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C3⋊Dic9 | 2 |
| C2×C9×#217 | 2 |
| C2×C3×#3676 | 2 |
| C2×Dic9⋊Dic3 | 2 |
| #11720331 | 2 |
| #10591719 | 3 |
| #10588626 | 3 |