Order 864.
282 conjugacy classes of subgroups.
The subgroup lattice has 234 nodes — too large to display as a diagram.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C23 | D3×D9 |
| commutator | C2×C3×C9 | C42 |
| Frattini | C23×C3 | D32 |
| Fitting, cosocle | C23×C3×C9 | C22 |
| socle, prime radical | C23×C32 | C2×D3 |
| hypocenter | C3×C9 | #95 |
| LCS | G ▷ C2×C3×C9 ▷ C3×C9 | |
| UCS | C1 ◁ C23 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 9. C2×C3⋊Dic9 | C4 | semidirect |
| 12. C2×C9×Dic3 | C4 | semidirect |
| 15. C2×C3×Dic9 | C4 | semidirect |
| 58. C2×Dic9 | Dic3 | semidirect |
| 102. C3×C9 | #95 | semidirect |
| 126. C2×Dic3 | Dic9 | semidirect |
| 181. C9 | C3⋊#95 | semidirect |
| 224. C3 | C9⋊#95 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3⋊Dic9 | 2 |
| C22×C9×Dic3 | 2 |
| C22×C3×Dic9 | 2 |
| #63579 | 3 |
| C9⋊#95 | 3 |