Order 1728.
906 conjugacy classes of subgroups.
The subgroup lattice has 386 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×Dic3×Dic9 | C2 | semidirect |
| 5. #11720331 | C2 | semidirect |
| 11. C22×C9×Dic3 | C4 | semidirect |
| 15. #88551 | C4 | semidirect |
| 16. C3×#3676 | C4 | semidirect |
| 37. C2×C3⋊Dic9 | C2×C4 | semidirect |
| 45. C2×C3×Dic9 | C2×C4 | semidirect |
| 69. #3676 | Dic3 | direct (N × H) |
| 75. C22×C3×C9 | C42 | semidirect |
| 83. C9×Dic3 | C22⋊C4 | semidirect |
| 138. C2×Dic9 | C2×Dic3 | semidirect |
| 159. C22×Dic3 | Dic9 | semidirect |
| 197. C22×C9 | C4×Dic3 | semidirect |
| 213. C3×C9 | C4×C22⋊C4 | semidirect |
| 303. C22×C3 | C4×Dic9 | semidirect |
| 323. Dic3 | #3676 | direct (N × H) |
| 326. C9 | Dic3×C22⋊C4 | semidirect |
| 366. C22 | Dic3×Dic9 | semidirect |
| 377. C3 | C4×#3676 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C9×Dic3 | 2 |
| C2×#88551 | 2 |
| C2×C3×#3676 | 2 |
| C2×Dic3×Dic9 | 2 |
| #11720331 | 2 |
| Dic3×#217 | 3 |
| C4×#3676 | 3 |