Finite Group DatabasebetaFinite Group DatabasebetaOrder 2187.
323 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C9⋊C27 | C3 | 1 | 12 | yes | maximal |
| 2 | #10624544 | C3 | 1 | 1 | yes | maximal, characteristic |
| 3 | C32×C27 | C32 | 1 | 9 | yes | — |
| 4 | C3×C92 | C32 | 1 | 4 | yes | — |
| 5 | C9⋊C27 | — | 3 | 36 | no | — |
| 6 | #6855 | C9 | 1 | 9 | yes | — |
| 7 | C32×C9 | C3×C9 | 1 | 12 | yes | — |
| 8 | C32×C9 | C33 | 1 | 1 | yes | characteristic |
| 9 | C3×C27 | — | 3 | 36 | no | — |
| 10 | C92 | 3−1+2 | 1 | 36 | yes | — |
| 11 | C33 | C32×C9 | 1 | 1 | yes | characteristic |
| 12 | C3×C9 | — | 3 | 36 | no | — |
| 13 | C3×C9 | C9⋊C9 | 1 | 36 | yes | — |
| 14 | C3×C9 | C3×3−1+2 | 1 | 12 | yes | — |
| 15 | C27 | — | 9 | 9 | no | — |
| 16 | C32 | C3×C9⋊C9 | 1 | 4 | yes | — |
| 17 | C32 | #6903 | 1 | 9 | yes | — |
| 18 | C9 | — | 3 | 36 | no | — |
| 19 | C9 | #6900 | 1 | 9 | yes | — |
| 20 | C3 | #10624554 | 1 | 1 | yes | characteristic |
| 21 | C3 | #10624707 | 1 | 12 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C32×C9 | C33 |
| commutator, socle, prime radical | C33 | C32×C9 |
| LCS | G ▷ C33 ▷ C1 | |
| UCS | C1 ◁ C32×C9 ◁ G | |
| LECS | G ▷ C32×C9 ▷ C3 ▷ C1 | |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C9⋊C27 | 3 |
| #10624544 | 3 |