Order 324.
84 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, socle, hypercenter | C2×C3 | (C3⋊D3)⋊C3 |
| commutator, cosocle, hypocenter | H(3,𝔽3) | C22×C3 |
| Frattini | C32 | C2×C3×D3 |
| Fitting | C2×AΣL(1,𝔽27) | C2 |
| LCS | G ▷ H(3,𝔽3) | |
| UCS | C1 ◁ C2×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C2×AΣL(1,𝔽27) | C2 | semidirect |
| 2. #4174 | C2 | direct (N × H) |
| 4. C2×#272 | C3 | semidirect |
| 5. AΣL(1,𝔽27) | C22 | semidirect |
| 6. C2×C33 | D3 | semidirect |
| 9. C2×H(3,𝔽3) | C2×C3 | semidirect |
| 10. #272 | C2×C3 | semidirect |
| 15. C33 | C2×D3 | semidirect |
| 17. H(3,𝔽3) | C22×C3 | semidirect |
| 50. C2 | #4174 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×AΣL(1,𝔽27) | 2 |
| #4174 | 2 |
| C2×C32×D3 | 3 |
| C2×#272 | 3 |