Order 288.
354 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C23 | C2×D9 |
| commutator, cosocle | C2×C9 | C24 |
| Frattini | C2×C3 | C23×D3 |
| Fitting | C22×C4×C9 | C2 |
| socle | C23×C3 | C2×D3 |
| hypercenter | C22×C4 | D9 |
| hypocenter | C9 | C22×D4 |
| LCS | G ▷ C2×C9 ▷ C9 | |
| UCS | C1 ◁ C23 ◁ C22×C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C23×D9 | C2 | semidirect |
| 2. C22×C4×C9 | C2 | semidirect |
| 3. C2×D36 | C2 | direct (N × H) |
| 7. C22×D9 | C22 | semidirect |
| 8. C2×C4×C9 | C22 | semidirect |
| 9. D36 | C22 | direct (N × H) |
| 13. C22×C9 | D4 | semidirect |
| 16. C2×D9 | C23 | semidirect |
| 17. C4×C9 | C23 | semidirect |
| 24. C2×C9 | C2×D4 | semidirect |
| 29. C22×C4 | D9 | semidirect |
| 35. C9 | C22×D4 | semidirect |
| 40. C2×C4 | C2×D9 | semidirect |
| 46. C22 | D36 | direct (N × H) |
| 48. C4 | C22×D9 | semidirect |
| 51. C2 | C2×D36 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C23×D9 | 2 |
| C22×C4×C9 | 2 |
| C2×D36 | 2 |
| C22×D12 | 3 |