Order 576.
66 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, hypocenter | C22⋊(C22⋊C9) | C4 |
| Frattini | C23×C3 | S4 |
| Fitting, prime radical | C3×#120 | D3 |
| socle | C22×C3 | SL(2,ℤ/4) |
| cosocle | #120⋊C9 | C2 |
| LCS | G ▷ C22⋊(C22⋊C9) | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. C22⋊(C22⋊C9) | C4 | semidirect |
| 29. C24 | Dic9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #120⋊C9 | 2 |
| #4536 | 3 |
| (C22⋊C9)⋊C4 | 4 |