Finite Group DatabasebetaFinite Group DatabasebetaOrder 2187.
1178 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32×C9⋊C9 | C3 | 1 | 4 | yes | maximal |
| 2 | #10624577 | C3 | 1 | 27 | yes | maximal, direct product factor |
| 3 | C3×#6855 | C3 | 1 | 8 | yes | maximal |
| 4 | C3×#6855 | C3 | 1 | 1 | yes | maximal, characteristic |
| 5 | C33×C9 | C32 | 1 | 8 | yes | — |
| 6 | C33×C9 | C32 | 1 | 1 | yes | characteristic |
| 7 | C33×C9 | C32 | 1 | 4 | yes | — |
| 8 | C3×C9⋊C9 | — | 3 | 36 | no | — |
| 9 | C3×C9⋊C9 | C32 | 1 | 36 | yes | — |
| 10 | #6855 | C32 | 1 | 72 | yes | — |
| 11 | #6855 | C32 | 1 | 9 | yes | — |
| 12 | C34 | C33 | 1 | 1 | yes | characteristic |
| 13 | C32×C9 | — | 3 | 12 | no | — |
| 14 | C32×C9 | — | 3 | 24 | no | — |
| 15 | C32×C9 | — | 3 | 24 | no | — |
| 16 | C32×C9 | — | 3 | 12 | no | — |
| 17 | C32×C9 | — | 3 | 72 | no | — |
| 18 | C32×C9 | 3−1+2 | 1 | 36 | yes | — |
| 19 | C32×C9 | C33 | 1 | 24 | yes | — |
| 20 | C32×C9 | C33 | 1 | 3 | yes | — |
| 21 | C32×C9 | C33 | 1 | 12 | yes | — |
| 22 | C9⋊C9 | — | 3 | 108 | no | — |
| 23 | C33 | C3×3−1+2 | 1 | 12 | yes | — |
| 24 | C33 | #737 | 1 | 3 | yes | — |
| 25 | C33 | #737 | 1 | 24 | yes | — |
| 26 | C33 | C34 | 1 | 1 | yes | characteristic |
| 27 | C3×C9 | — | 3 | 12 | no | — |
| 28 | C3×C9 | — | 3 | 24 | no | — |
| 29 | C3×C9 | — | 3 | 108 | no | — |
| 30 | C3×C9 | — | 3 | 24 | no | — |
| 31 | C3×C9 | — | 3 | 12 | no | — |
| 32 | C3×C9 | — | 3 | 72 | no | — |
| 33 | C3×C9 | — | 9 | 72 | no | — |
| 34 | C3×C9 | — | 9 | 9 | no | — |
| 35 | C3×C9 | C3×3−1+2 | 1 | 36 | yes | — |
| 36 | C32 | #6895 | 1 | 36 | yes | — |
| 37 | C32 | #6899 | 1 | 72 | yes | — |
| 38 | C32 | #6900 | 1 | 9 | yes | — |
| 39 | C32 | C32×3−1+2 | 1 | 4 | yes | — |
| 40 | C32 | C3×#737 | 1 | 1 | yes | characteristic |
| 41 | C32 | C3×#737 | 1 | 8 | yes | — |
| 42 | C9 | — | 3 | 36 | no | — |
| 43 | C9 | — | 9 | 24 | no | — |
| 44 | C9 | — | 9 | 3 | no | — |
| 45 | C3 | #10624577 | 1 | 27 | yes | direct product factor |
| 46 | C3 | C3×#6895 | 1 | 4 | yes | — |
| 47 | C3 | C3×#6899 | 1 | 8 | yes | — |
| 48 | C3 | C3×#6900 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C34 | C33 |
| commutator, Frattini, cosocle | C33 | C34 |
| LCS | G ▷ C33 ▷ C1 | |
| UCS | C1 ◁ C34 ◁ G | |
| LECS | G ▷ C33 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. #10624577 | C3 | direct (N × H) |
| 45. C3 | #10624577 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×C9⋊C9 | 3 |
| #10624577 | 3 |
| C3×#6855 | 3 |