Order 486.
144 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | C3⋊((C3⋊D3)⋊C3) |
| commutator, cosocle, hypocenter | C3×H(3,𝔽3) | C2×C3 |
| Frattini | C32 | C3×C3⋊D3 |
| Fitting | C3×AΣL(1,𝔽27) | C2 |
| socle | C32 | (C3⋊D3)⋊C3 |
| LCS | G ▷ C3×H(3,𝔽3) | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×AΣL(1,𝔽27) | C2 | semidirect |
| 3. C3⋊#272 | C3 | semidirect |
| 5. C34 | D3 | semidirect |
| 7. C3×H(3,𝔽3) | C2×C3 | semidirect |
| 9. AΣL(1,𝔽27) | D3 | semidirect |
| 25. C33 | C3⋊D3 | semidirect |
| 29. H(3,𝔽3) | C3×D3 | semidirect |
| 70. C3 | #4174 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×AΣL(1,𝔽27) | 2 |
| C32×C3⋊D3 | 3 |
| C3⋊#272 | 3 |
| #4174 | 3 |