Finite Group DatabasebetaFinite Group DatabasebetaOrder 162.
26 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | #733 | C2 | 1 | 1 | yes | maximal, characteristic, complemented, Sylow |
| 2 | AGL(1,ℤ/9) | — | 3 | 3 | no | maximal |
| 3 | C3×D9 | — | 3 | 1 | no | maximal |
| 4 | 3−1+2 | D3 | 1 | 3 | yes | — |
| 5 | C3×C9 | D3 | 1 | 1 | yes | characteristic |
| 6 | C3×D3 | — | 9 | 1 | no | — |
| 7 | D9 | — | 3 | 1 | no | — |
| 8 | D9 | — | 3 | 3 | no | — |
| 9 | C32 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 10 | C9 | — | 3 | 1 | no | — |
| 11 | C9 | — | 3 | 3 | no | — |
| 12 | C2×C3 | — | 27 | 1 | no | — |
| 13 | D3 | — | 9 | 1 | no | — |
| 14 | C3 | — | 3 | 1 | no | — |
| 15 | C3 | #272 | 1 | 1 | yes | characteristic |
| 16 | C2 | — | 27 | 1 | no | Sylow |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C1 | G |
| commutator, Fitting, cosocle, hypocenter | #733 | C2 |
| Frattini | C32 | C3⋊D3 |
| socle | C3 | #272 |
| LCS | G ▷ #733 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. #733 | C2 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| #733 | 2 |
| AGL(1,ℤ/9) | 3 |
| C3×D9 | 3 |