Order 486.
96 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, Frattini | C32 | C32×D3 |
| commutator | C32 | C2×C3×C9 |
| Fitting | C3×C9⋊C9 | C2 |
| socle, cosocle | C33 | C2×C32 |
| prime radical | C32×D3 | C32 |
| hypercenter | C9⋊C9 | D3 |
| hypocenter | C3 | C2×C9⋊C9 |
| LCS | G ▷ C32 ▷ C3 | |
| UCS | C1 ◁ C32 ◁ C9⋊C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×C9⋊C9 | C2 | semidirect |
| 9. C9⋊C9 | D3 | direct (N × H) |
| 14. D3×C9 | C9 | semidirect |
| 21. C3×C9 | C2×C9 | semidirect |
| 37. C9 | D3×C9 | semidirect |
| 40. D3 | C9⋊C9 | direct (N × H) |
| 43. C3 | C2×C9⋊C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C9⋊C9 | 2 |
| C3×D3×C9 | 3 |
| C2×C9⋊C9 | 3 |