Finite Group DatabasebetaFinite Group DatabasebetaOrder 108.
33 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×H(3,𝔽3) | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C3×Dic3 | — | 3 | 4 | no | maximal |
| 3 | H(3,𝔽3) | C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 4 | C2×C32 | D3 | 1 | 4 | yes | — |
| 5 | C3×C4 | — | 9 | 1 | no | — |
| 6 | Dic3 | — | 3 | 4 | no | — |
| 7 | C32 | Dic3 | 1 | 4 | yes | complemented |
| 8 | C2×C3 | — | 3 | 4 | no | — |
| 9 | C2×C3 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 10 | C4 | — | 9 | 1 | no | Sylow |
| 11 | C3 | — | 3 | 4 | no | — |
| 12 | C3 | C3⋊Dic3 | 1 | 1 | yes | characteristic |
| 13 | C2 | #272 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, hypercenter | C2×C3 | C3⋊D3 |
| commutator, hypocenter | H(3,𝔽3) | C4 |
| Fitting, prime radical, cosocle | C2×H(3,𝔽3) | C2 |
| LCS | G ▷ H(3,𝔽3) | |
| UCS | C1 ◁ C2×C3 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. H(3,𝔽3) | C4 | semidirect |
| 7. C32 | Dic3 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×H(3,𝔽3) | 2 |
| C3×Dic3 | 3 |