Order 19683.
127972082 conjugacy classes of subgroups.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C3 | C38 |
| prime radical | C3×H(7,𝔽3) | C3 |
| LCS | G ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C3 ◁ G | |
| LECS | G ▷ C3 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #72290071 | C3 | semidirect |
| 3. C3×3−1+6 | C3 | semidirect |
| 4. 3−1+6 | C32 | semidirect |
| 5. 3−1+6 | C32 | semidirect |
| 7. C3×#10624943 | C32 | semidirect |
| 8. C32×3−1+4 | C32 | semidirect |
| 10. #10624943 | C33 | semidirect |
| 11. C3×3−1+4 | C33 | semidirect |
| 12. C3×3−1+4 | C33 | semidirect |
| 15. C32×#737 | C33 | semidirect |
| 16. C33×3−1+2 | C33 | semidirect |
| 20. 3−1+4 | C34 | semidirect |
| 22. C3×#737 | C34 | semidirect |
| 24. C32×3−1+2 | C34 | semidirect |
| 27. C33×C9 | C34 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #72290071 | 3 |
| C3×H(7,𝔽3) | 3 |
| C3×3−1+6 | 3 |