Order 864.
78 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C9 | #857 |
| commutator, hypocenter | C42⋊C3 | C2×C9 |
| Frattini, socle | C22×C3 | C3×S4 |
| Fitting | C42×C9 | D3 |
| prime radical | C3×#857 | C3 |
| cosocle | C3×C42⋊C3 | C2×C3 |
| LCS | G ▷ C42⋊C3 | |
| UCS | C1 ◁ C9 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C9×C42⋊C3 | C2 | semidirect |
| 8. C42×C9 | D3 | semidirect |
| 11. #857 | C9 | direct (N × H) |
| 25. C42⋊C3 | C2×C9 | semidirect |
| 47. C42 | D3×C9 | semidirect |
| 57. C9 | #857 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C9×C42⋊C3 | 2 |
| C3×#857 | 3 |
| C9×#104 | 3 |
| C9×S4 | 4 |