Order 432.
130 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22 | D3×D9 |
| commutator, cosocle | C2×C3×C9 | C23 |
| Frattini | C2×C3 | C2×D32 |
| Fitting | C22×C3×C9 | C22 |
| socle, prime radical | C22×C32 | C2×D3 |
| hypocenter | C3×C9 | C2×Q8 |
| LCS | G ▷ C2×C3×C9 ▷ C3×C9 | |
| UCS | C1 ◁ C22 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 4. #6189 | C2 | direct (N × H) |
| 20. C2×C3×C9 | Q8 | semidirect |
| 34. C3×C9 | C2×Q8 | semidirect |
| 48. C2×C9 | Dic6 | semidirect |
| 63. C9 | C2×Dic6 | semidirect |
| 70. C2×C3 | Dic18 | semidirect |
| 79. C3 | C2×Dic18 | semidirect |
| 81. C2 | #6189 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C3⋊Dic9 | 2 |
| C2×C9×Dic3 | 2 |
| C2×C3×Dic9 | 2 |
| #6189 | 2 |
| C2×#627 | 3 |
| C2×Dic18 | 3 |