Finite Group DatabasebetaFinite Group DatabasebetaOrder 729.
166 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C32⋊C9 | C3 | 1 | 4 | yes | maximal |
| 2 | #6855 | C3 | 1 | 9 | yes | maximal, complemented |
| 3 | C34 | C32 | 1 | 1 | yes | characteristic |
| 4 | C32×C9 | C32 | 1 | 12 | yes | — |
| 5 | C32⋊C9 | — | 3 | 12 | no | — |
| 6 | C33 | — | 3 | 12 | no | — |
| 7 | C33 | H(3,𝔽3) | 1 | 3 | yes | — |
| 8 | C33 | C33 | 1 | 1 | yes | characteristic |
| 9 | C3×C9 | — | 3 | 12 | no | — |
| 10 | C3×C9 | — | 3 | 36 | no | — |
| 11 | C32 | — | 3 | 12 | no | — |
| 12 | C32 | — | 9 | 9 | no | — |
| 13 | C32 | C3×H(3,𝔽3) | 1 | 1 | yes | characteristic |
| 14 | C32 | #737 | 1 | 12 | yes | — |
| 15 | C9 | — | 9 | 12 | no | — |
| 16 | C3 | — | 9 | 3 | no | — |
| 17 | C3 | #6893 | 1 | 4 | yes | — |
| 18 | C3 | #6897 | 1 | 9 | yes | — |
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C33 | C33 |
| prime radical | C34 | C32 |
| LCS | G ▷ C33 ▷ 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. #6855 | C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C32⋊C9 | 3 |
| #6855 | 3 |