Order 432.
132 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C3 | C22×D9 |
| commutator, cosocle | C2×C9 | C23×C3 |
| Frattini | C2×C3 | C22×C3×D3 |
| Fitting | C3×Q8×C9 | C2 |
| socle | C2×C32 | C22×D3 |
| hypercenter | C3×Q8 | D9 |
| hypocenter | C9 | C3×#41 |
| LCS | G ▷ C2×C9 ▷ C9 | |
| UCS | C1 ◁ C2×C3 ◁ C3×Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×Q8×C9 | C2 | semidirect |
| 2. C3×D36 | C2 | semidirect |
| 3. C3×C4×D9 | C2 | semidirect |
| 5. #3701 | C3 | direct (N × H) |
| 13. Q8×C9 | C2×C3 | semidirect |
| 14. D36 | C2×C3 | semidirect |
| 15. C4×D9 | C2×C3 | semidirect |
| 27. C3×C9 | #41 | semidirect |
| 29. C3×Q8 | D9 | semidirect |
| 50. C9 | C3×#41 | semidirect |
| 51. Q8 | C3×D9 | semidirect |
| 63. C3 | #3701 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×Q8×C9 | 2 |
| C3×D36 | 2 |
| C3×C4×D9 | 2 |
| C3×#239 | 3 |
| #3701 | 3 |