Finite Group DatabasebetaFinite Group DatabasebetaOrder 2187.
1331 conjugacy classes of subgroups; only the 494 normal subgroups are shown.
This group has 1331 conjugacy classes of subgroups — too many to draw. Only its 494 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C33 | C34 |
| commutator | C32 | C33×C9 |
| prime radical | C32×H(3,𝔽3) | C32 |
| LCS | G ▷ C32 ▷ C1 | |
| UCS | C1 ◁ C33 ◁ G | |
| LECS | G ▷ C33 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C3×C9×3−1+2 | C3 | semidirect |
| 4. C32×C9⋊C9 | C3 | semidirect |
| 5. #10624560 | C3 | semidirect |
| 6. #10624557 | C3 | semidirect |
| 7. #10624556 | C3 | semidirect |
| 8. #10624556 | C3 | semidirect |
| 9. #10624556 | C3 | semidirect |
| 11. #10624548 | C3 | semidirect |
| 12. C9×C32⋊C9 | C3 | semidirect |
| 13. C9×C32⋊C9 | C3 | semidirect |
| 20. C9⋊H(3,𝔽3) | C9 | semidirect |
| 51. C3×3−1+2 | C3×C9 | semidirect |
| 66. C32×C9 | C3×C9 | semidirect |
| 84. C9⋊C9 | H(3,𝔽3) | semidirect |
| 91. C32⋊C9 | C3×C9 | semidirect |
| 92. C32⋊C9 | C3×C9 | semidirect |
| 93. C32⋊C9 | 3−1+2 | semidirect |
| 164. C32 | C9×3−1+2 | semidirect |
| 182. C9 | C9×H(3,𝔽3) | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C9⋊H(3,𝔽3) | 3 |
| C3×C9×3−1+2 | 3 |
| C3×C9×H(3,𝔽3) | 3 |
| C32×C9⋊C9 | 3 |
| #10624560 | 3 |
| #10624557 | 3 |
| #10624556 | 3 |
| #10624555 | 3 |
| #10624548 | 3 |
| C9×C32⋊C9 | 3 |