Order 288.
90 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C22×C9 | C23 |
| commutator | C22 | C23×C9 |
| Frattini, socle, cosocle | C22×C3 | C23×C3 |
| prime radical | C23×C3 | C22×C3 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C22×C9 ◁ G | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C9×C4⋊C4 | C2 | semidirect |
| 3. C42×C9 | C2 | semidirect |
| 15. #126 | C9 | direct (N × H) |
| 21. C4⋊C4 | C2×C9 | semidirect |
| 23. C42 | C2×C9 | semidirect |
| 28. C9 | #126 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C9×C4⋊C4 | 2 |
| C9×C22⋊C4 | 2 |
| C42×C9 | 2 |
| C3×#126 | 3 |