Order 216.
80 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C2×C3×C9 | C22 |
| commutator | C2 | C22×C3×C9 |
| Frattini, cosocle | C2×C3 | C22×C32 |
| socle | C2×C32 | C22×C3 |
| prime radical | C32×D4 | C3 |
| LCS | G ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C3×C9 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C22×C3×C9 | C2 | semidirect |
| 2. C3×C4×C9 | C2 | semidirect |
| 4. D4×C9 | C3 | direct (N × H) |
| 9. C22×C9 | C2×C3 | semidirect |
| 10. C4×C9 | C2×C3 | semidirect |
| 11. C3×C9 | D4 | direct (N × H) |
| 12. C3×D4 | C9 | direct (N × H) |
| 18. C22×C3 | C2×C9 | semidirect |
| 20. C3×C4 | C2×C9 | semidirect |
| 23. C9 | C3×D4 | direct (N × H) |
| 24. D4 | C3×C9 | direct (N × H) |
| 29. C22 | C2×C3×C9 | semidirect |
| 30. C4 | C2×C3×C9 | semidirect |
| 31. C3 | D4×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 |
| C3×C4×C9 | 2 |
| C32×D4 | 3 |
| D4×C9 | 3 |