Finite Group DatabasebetaFinite Group DatabasebetaOrder 72.
30 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×A4 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 2 | S4 | — | 3 | 3 | no | maximal |
| 3 | #67 | — | 3 | 1 | no | maximal |
| 4 | C3⋊D3 | — | 4 | 1 | no | maximal |
| 5 | C22×C3 | D3 | 1 | 1 | yes | characteristic, complemented |
| 6 | C2×D3 | — | 3 | 1 | no | — |
| 7 | A4 | D3 | 1 | 3 | yes | complemented |
| 8 | Dic3 | — | 3 | 1 | no | — |
| 9 | C32 | — | 4 | 1 | no | Sylow |
| 10 | D4 | — | 9 | 1 | no | Sylow |
| 11 | C2×C3 | — | 3 | 1 | no | — |
| 12 | D3 | — | 6 | 1 | no | — |
| 13 | D3 | — | 12 | 3 | no | — |
| 14 | C22 | — | 9 | 1 | no | — |
| 15 | C22 | C3⋊D3 | 1 | 1 | yes | characteristic, complemented |
| 16 | C4 | — | 9 | 1 | no | — |
| 17 | C3 | — | 4 | 3 | no | — |
| 18 | C3 | S4 | 1 | 1 | yes | characteristic, complemented |
| 19 | C2 | — | 3 | 1 | no | — |
| 20 | C2 | — | 18 | 1 | no | — |
| subgroup | G/H | |
|---|---|---|
| center, Frattini, hypercenter | C1 | G |
| commutator, cosocle, hypocenter | C3×A4 | C2 |
| Fitting, socle | C22×C3 | D3 |
| LCS | G ▷ C3×A4 | |
| UCS | C1 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 1. C3×A4 | C2 | semidirect |
| 5. C22×C3 | D3 | semidirect |
| 7. A4 | D3 | semidirect |
| 15. C22 | C3⋊D3 | semidirect |
| 18. C3 | S4 | semidirect |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×A4 | 2 |
| S4 | 3 |
| #67 | 3 |
| C3⋊D3 | 4 |