Order 648.
110 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2 | ((C3⋊D3)⋊C9)⋊C2 |
| commutator, hypocenter | C32⋊C9 | C2×C4 |
| Frattini, socle | C2×C32 | D32 |
| Fitting, cosocle | C2×C32⋊C9 | C22 |
| prime radical | C2×#4169 | C2 |
| LCS | G ▷ C32⋊C9 | |
| UCS | C1 ◁ C2 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #66328 | C2 | semidirect |
| 3. (C3⋊Dic3)⋊C9 | C2 | semidirect |
| 7. #4169 | C4 | semidirect |
| 15. C32⋊C9 | C2×C4 | semidirect |
| 24. C3⋊D9 | Dic3 | semidirect |
| 30. C3⋊Dic3 | D9 | semidirect |
| 42. C3×C9 | C2×Dic3 | semidirect |
| 72. C32 | C4×D9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×#4169 | 2 |
| #66328 | 2 |
| (C3⋊Dic3)⋊C9 | 2 |
| #6294 | 3 |
| (C3⋊D9)⋊C4 | 3 |