Order 432.
107 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C2×C9 | S4 |
| commutator, hypocenter | A4 | C22×C9 |
| Frattini | C3 | C2×C3×S4 |
| Fitting | C23×C9 | D3 |
| socle | C23×C3 | C3×D3 |
| prime radical | C2×C3×S4 | C3 |
| cosocle | C3×A4 | C22×C3 |
| LCS | G ▷ A4 | |
| UCS | C1 ◁ C2×C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×C9×A4 | C2 | semidirect |
| 2. C9×S4 | C2 | direct (N × H) |
| 6. C9×A4 | C22 | semidirect |
| 10. C23×C9 | D3 | semidirect |
| 17. C2×S4 | C9 | direct (N × H) |
| 26. C22×C9 | C2×D3 | semidirect |
| 33. C2×A4 | C2×C9 | semidirect |
| 34. S4 | C2×C9 | direct (N × H) |
| 44. C2×C9 | S4 | direct (N × H) |
| 54. A4 | C22×C9 | semidirect |
| 58. C9 | C2×S4 | direct (N × H) |
| 60. C23 | D3×C9 | semidirect |
| 76. C22 | C2×D3×C9 | semidirect |
| 84. C2 | C9×S4 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×C9×A4 | 2 |
| C9×S4 | 2 |
| C2×C3×S4 | 3 |
| C2×D4×C9 | 3 |
| C2×D3×C9 | 4 |