Order 216.
106 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C22×C9 | D3 |
| commutator, hypocenter | C3 | C23×C9 |
| Frattini | C3 | C22×C3×D3 |
| Fitting | C22×C3×C9 | C2 |
| socle | C22×C32 | C2×C3 |
| prime radical | C22×C3×D3 | C3 |
| cosocle | C32 | C23×C3 |
| LCS | G ▷ C3 | |
| UCS | C1 ◁ C22×C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C3×C9 | C2 | semidirect |
| 2. C2×D3×C9 | C2 | direct (N × H) |
| 5. C2×C3×C9 | C22 | semidirect |
| 6. D3×C9 | C22 | direct (N × H) |
| 11. C22×C9 | D3 | direct (N × H) |
| 12. C3×C9 | C23 | semidirect |
| 14. C22×D3 | C9 | direct (N × H) |
| 19. C2×C9 | C2×D3 | direct (N × H) |
| 22. C22×C3 | C2×C9 | semidirect |
| 24. C2×D3 | C2×C9 | direct (N × H) |
| 27. C9 | C22×D3 | direct (N × H) |
| 31. C2×C3 | C22×C9 | semidirect |
| 33. D3 | C22×C9 | direct (N × H) |
| 35. C22 | D3×C9 | direct (N × H) |
| 37. C3 | C23×C9 | semidirect |
| 40. C2 | C2×D3×C9 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C22×C3×C9 | 2 |
| C2×D3×C9 | 2 |
| C22×C3×D3 | 3 |
| C23×C9 | 3 |