Order 1728.
1730 conjugacy classes of subgroups.
The subgroup lattice has 198 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23×C3×C4 | D9 |
| commutator, hypocenter | C9 | C22×C3×C42 |
| Frattini | C22×C3 | C23×C3×D3 |
| Fitting | C23×C3×C4×C9 | C2 |
| socle, prime radical | C24×C32 | C2×D3 |
| cosocle | C22×C9 | C24×C3 |
| LCS | G ▷ C9 | |
| UCS | C1 ◁ C23×C3×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C2×C3×C4×Dic9 | C2 | direct (N × H) |
| 5. C22×C4×Dic9 | C3 | direct (N × H) |
| 7. C22×C3×C4×C9 | C4 | semidirect |
| 9. C22×C3×Dic9 | C4 | direct (N × H) |
| 11. C3×C4×Dic9 | C22 | direct (N × H) |
| 18. C2×C4×Dic9 | C2×C3 | direct (N × H) |
| 22. C2×C3×C4×C9 | C2×C4 | semidirect |
| 24. C2×C3×Dic9 | C2×C4 | direct (N × H) |
| 38. C22×C4×C9 | C3×C4 | semidirect |
| 40. C22×Dic9 | C3×C4 | direct (N × H) |
| 42. C4×Dic9 | C22×C3 | direct (N × H) |
| 43. C22×C3×C9 | C42 | semidirect |
| 47. C3×C4×C9 | C22×C4 | semidirect |
| 48. C3×Dic9 | C22×C4 | direct (N × H) |
| 71. C2×C4×C9 | C2×C3×C4 | semidirect |
| 73. C2×Dic9 | C2×C3×C4 | direct (N × H) |
| 76. C2×C3×C9 | C2×C42 | semidirect |
| 86. C22×C3×C4 | Dic9 | direct (N × H) |
| 104. C22×C9 | C3×C42 | semidirect |
| 109. C4×C9 | C22×C3×C4 | semidirect |
| 110. Dic9 | C22×C3×C4 | direct (N × H) |
| 114. C3×C9 | C22×C42 | semidirect |
| 128. C2×C3×C4 | C2×Dic9 | direct (N × H) |
| 140. C2×C9 | C2×C3×C42 | semidirect |
| 146. C22×C4 | C3×Dic9 | direct (N × H) |
| 153. C22×C3 | C4×Dic9 | direct (N × H) |
| 163. C3×C4 | C22×Dic9 | direct (N × H) |
| 168. C9 | C22×C3×C42 | semidirect |
| 174. C2×C4 | C2×C3×Dic9 | direct (N × H) |
| 179. C2×C3 | C2×C4×Dic9 | direct (N × H) |
| 185. C22 | C3×C4×Dic9 | direct (N × H) |
| 190. C4 | C22×C3×Dic9 | direct (N × H) |
| 192. C3 | C22×C4×Dic9 | direct (N × H) |
| 194. C2 | C2×C3×C4×Dic9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×C3×C4×C9 | 2 |
| C23×C3×Dic9 | 2 |
| C2×C3×C4×Dic9 | 2 |
| C22×C3×C4×Dic3 | 3 |
| C22×C4×Dic9 | 3 |