Order 243.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #732 | C3 | 1 | 3 | yes | maximal, complemented |
| 2 | C92 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | H(3,𝔽3) | — | 3 | 3 | no | — |
| 4 | C3×C9 | — | 3 | 1 | no | — |
| 5 | C3×C9 | C32 | 1 | 1 | yes | characteristic |
| 6 | C32 | — | 9 | 3 | no | — |
| 7 | C32 | H(3,𝔽3) | 1 | 1 | yes | characteristic |
| 8 | C9 | — | 3 | 3 | no | — |
| 9 | C9 | — | 3 | 1 | no | — |
| 10 | C3 | — | 3 | 1 | no | — |
| 11 | C3 | — | 27 | 3 | no | — |
| 12 | C3 | #732 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, socle | C3 | #732 |
| commutator, Frattini, cosocle | C3×C9 | C32 |
| LCS | G ▷ C3×C9 ▷ C32 ▷ C3 ▷ C1 | |
| UCS | C1 ◁ C3 ◁ C32 ◁ C3×C9 ◁ G | |
| LECS | G ▷ C3×C9 ▷ C32 ▷ C3 ▷ C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #732 | C3 | semidirect |
| 2. C92 | C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #732 | 3 |
| C92 | 3 |