Finite Group DatabasebetaFinite Group DatabasebetaOrder 486.
36 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #6879 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Sylow |
| 2 | C9⋊D9 | C3 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | #4179 | — | 3 | 1 | no | maximal |
| 4 | #732 | — | 2 | 1 | no | — |
| 5 | #732 | D3 | 1 | 1 | yes | characteristic |
| 6 | C92 | C2×C3 | 1 | 1 | yes | characteristic, complemented |
| 7 | C3⋊D9 | — | 3 | 1 | no | — |
| 8 | C3⋊D9 | — | 9 | 1 | no | — |
| 9 | (C3⋊D3)⋊C3 | — | 9 | 1 | no | — |
| 10 | H(3,𝔽3) | — | 3 | 1 | no | — |
| 11 | H(3,𝔽3) | — | 6 | 1 | no | — |
| 12 | C3×C9 | — | 3 | 1 | no | — |
| 13 | C3×C9 | C3×D3 | 1 | 1 | yes | characteristic |
| 14 | C3⋊D3 | — | 9 | 1 | no | — |
| 15 | C3×D3 | — | 27 | 1 | no | — |
| 16 | D9 | — | 27 | 1 | no | — |
| 17 | D9 | — | 27 | 3 | no | — |
| 18 | C32 | — | 9 | 1 | no | — |
| 19 | C32 | — | 18 | 1 | no | — |
| 20 | C32 | (C3⋊D3)⋊C3 | 1 | 1 | yes | characteristic |
| 21 | C9 | — | 3 | 3 | no | — |
| 22 | C9 | — | 3 | 1 | no | — |
| 23 | C2×C3 | — | 81 | 1 | no | — |
| 24 | D3 | — | 27 | 1 | no | — |
| 25 | D3 | — | 81 | 1 | no | — |
| 26 | C3 | — | 3 | 1 | no | — |
| 27 | C3 | — | 27 | 1 | no | — |
| 28 | C3 | — | 54 | 1 | no | — |
| 29 | C3 | #4179 | 1 | 1 | yes | characteristic |
| 30 | C2 | — | 81 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | C92 | C2×C3 |
| Frattini | C3×C9 | C3×D3 |
| Fitting | #6879 | C2 |
| socle | C3 | #4179 |
| LCS | G ▷ C92 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #6879 | C2 | semidirect |
| 2. C9⋊D9 | C3 | semidirect |
| 6. C92 | C2×C3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #6879 | 2 |
| C9⋊D9 | 3 |
| #4179 | 3 |