Order 2187.
1628 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center | C32×C9 | H(3,𝔽3) |
| commutator | C32 | C33×C9 |
| Frattini, cosocle | C3×C9 | C34 |
| socle | C33 | C32⋊C9 |
| prime radical | C32×H(3,𝔽3) | C9 |
| LCS | G ▷ C32 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C32×C9 ◁ C33×C9 ◁ G | |
| LECS | G ▷ C3×C9 ▷ C3 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C32×C27⋊C3 | C3 | semidirect |
| 3. C33×C27 | C3 | semidirect |
| 4. C3×#6873 | C3 | direct (N × H) |
| 15. C3×C27⋊C3 | C32 | semidirect |
| 19. C32×C27 | C32 | semidirect |
| 20. #6873 | C32 | direct (N × H) |
| 44. C27⋊C3 | C33 | semidirect |
| 48. C3×C27 | C33 | semidirect |
| 79. C32 | #6873 | direct (N × H) |
| 91. C3 | C3×#6873 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×#737 | 3 |
| C32×C27⋊C3 | 3 |
| C33×C27 | 3 |
| C3×#6873 | 3 |