Finite Group DatabasebetaFinite Group DatabasebetaOrder 144.
54 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C32×Q8 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | #634 | C2 | 1 | 1 | yes | maximal, characteristic |
| 3 | C3⋊(C3⋊C8) | C2 | 1 | 1 | yes | maximal, characteristic |
| 4 | #216 | — | 3 | 4 | no | maximal |
| 5 | C32×C4 | — | 2 | 1 | no | — |
| 6 | C32×C4 | C22 | 1 | 1 | yes | characteristic |
| 7 | C3⋊Dic3 | — | 2 | 1 | no | — |
| 8 | C3×Q8 | D3 | 1 | 4 | yes | — |
| 9 | Dic6 | — | 3 | 4 | no | — |
| 10 | C3⋊C8 | — | 3 | 4 | no | — |
| 11 | C2×C32 | D4 | 1 | 1 | yes | characteristic |
| 12 | Q16 | — | 9 | 1 | no | Sylow |
| 13 | C3×C4 | — | 2 | 4 | no | — |
| 14 | C3×C4 | C2×D3 | 1 | 4 | yes | — |
| 15 | Dic3 | — | 6 | 4 | no | — |
| 16 | C32 | Q16 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 17 | Q8 | — | 9 | 1 | no | — |
| 18 | Q8 | C3⋊D3 | 1 | 1 | yes | characteristic |
| 19 | C8 | — | 9 | 1 | no | — |
| 20 | C2×C3 | #67 | 1 | 4 | yes | — |
| 21 | C4 | — | 2 | 1 | no | — |
| 22 | C4 | — | 18 | 1 | no | — |
| 23 | C4 | C2×C3⋊D3 | 1 | 1 | yes | characteristic |
| 24 | C3 | #216 | 1 | 4 | yes | complemented |
| 25 | C2 | #638 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center | C2 | #638 |
| commutator, cosocle | C32×C4 | C22 |
| Frattini | C4 | C2×C3⋊D3 |
| Fitting | C32×Q8 | C2 |
| socle, prime radical | C2×C32 | D4 |
| hypercenter | Q8 | C3⋊D3 |
| hypocenter | C32 | Q16 |
| LCS | G ▷ C32×C4 ▷ C2×C32 ▷ C32 | |
| UCS | C1 ◁ C2 ◁ C4 ◁ Q8 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 16. C32 | Q16 | semidirect |
| 24. C3 | #216 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C32×Q8 | 2 |
| #634 | 2 |
| C3⋊(C3⋊C8) | 2 |
| #216 | 3 |