Order 1458.
97 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | #6869 | C2×C3 |
| Frattini | C3×C9 | C3×C3⋊D3 |
| Fitting | #10624828 | C2 |
| socle | C3 | #6895⋊C2 |
| prime radical | #6869⋊C2 | C3 |
| LCS | G ▷ #6869 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #10624828 | C2 | semidirect |
| 7. #6875 | D3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10624828 | 2 |
| C3⋊(D9⋊C9) | 3 |
| #6869⋊C2 | 3 |
| AGL(1,ℤ/27) | 3 |