Finite Group DatabasebetaFinite Group DatabasebetaOrder 2187.
552 conjugacy classes of subgroups; only the 407 normal subgroups are shown.
This group has 552 conjugacy classes of subgroups — too many to draw. Only its 407 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C3×C9 | C34 |
| commutator, socle | C32 | C33×C9 |
| prime radical | C34 | C3×C9 |
| LCS | G ▷ C32 ▷ C1 | |
| UCS | C1 ◁ C3×C9 ◁ G | |
| LECS | G ▷ C3×C9 ▷ C3 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #10624729 | C3 | semidirect |
| 3. #10624727 | C3 | semidirect |
| 4. C27×3−1+2 | C3 | semidirect |
| 5. #10624713 | C3 | semidirect |
| 20. C9⋊C27 | C32 | semidirect |
| 21. C9⋊C27 | C32 | semidirect |
| 27. #6864 | C32 | semidirect |
| 28. C9×C27 | C32 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #10624872 | 3 |
| #10624729 | 3 |
| #10624727 | 3 |
| C27×3−1+2 | 3 |
| #10624713 | 3 |
| #10624683 | 3 |
| C3×C32⋊C27 | 3 |