Finite Group DatabasebetaFinite Group DatabasebetaOrder 162.
28 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32⋊C9 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Sylow |
| 2 | C3×C3⋊D3 | C3 | 1 | 1 | yes | maximal, characteristic |
| 3 | D3×C9 | — | 3 | 1 | no | maximal |
| 4 | C33 | C2×C3 | 1 | 1 | yes | characteristic |
| 5 | C3×C9 | — | 2 | 1 | no | — |
| 6 | C3×C9 | D3 | 1 | 1 | yes | characteristic, complemented |
| 7 | C3⋊D3 | C9 | 1 | 1 | yes | characteristic, complemented |
| 8 | C3×D3 | — | 3 | 1 | no | — |
| 9 | C3×D3 | — | 9 | 1 | no | — |
| 10 | C2×C9 | — | 9 | 1 | no | — |
| 11 | C32 | — | 2 | 1 | no | — |
| 12 | C32 | — | 3 | 1 | no | — |
| 13 | C32 | — | 6 | 1 | no | — |
| 14 | C32 | C2×C9 | 1 | 1 | yes | characteristic, complemented |
| 15 | C32 | C3×D3 | 1 | 1 | yes | characteristic |
| 16 | C9 | — | 3 | 1 | no | — |
| 17 | C9 | — | 6 | 1 | no | — |
| 18 | C2×C3 | — | 9 | 1 | no | — |
| 19 | D3 | — | 3 | 1 | no | — |
| 20 | D3 | — | 9 | 1 | no | — |
| 21 | C3 | — | 2 | 1 | no | — |
| 22 | C3 | — | 3 | 1 | no | — |
| 23 | C3 | — | 6 | 1 | no | — |
| 24 | C3 | D3×C9 | 1 | 1 | yes | characteristic |
| 25 | C3 | (C3⋊D3)⋊C3 | 1 | 1 | yes | characteristic |
| 26 | C2 | — | 9 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C3 | (C3⋊D3)⋊C3 |
| commutator, hypocenter | C32 | C2×C9 |
| Frattini, socle | C32 | C3×D3 |
| Fitting | C32⋊C9 | C2 |
| prime radical | C3×C3⋊D3 | C3 |
| cosocle | C33 | C2×C3 |
| LCS | G ▷ C32 | |
| UCS | C1 ◁ C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C32⋊C9 | C2 | semidirect |
| 6. C3×C9 | D3 | semidirect |
| 7. C3⋊D3 | C9 | semidirect |
| 14. C32 | C2×C9 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32⋊C9 | 2 |
| C3×C3⋊D3 | 3 |
| D3×C9 | 3 |