Finite Group DatabasebetaFinite Group DatabasebetaOrder 264.
24 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C3×C4×C11 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C3×Dic11 | C2 | 1 | 2 | yes | maximal |
| 3 | Dic22 | C3 | 1 | 1 | yes | maximal, characteristic, direct product factor, Hall |
| 4 | C2×C3×C11 | C22 | 1 | 1 | yes | characteristic |
| 5 | C4×C11 | C2×C3 | 1 | 1 | yes | characteristic |
| 6 | Dic11 | C2×C3 | 1 | 2 | yes | — |
| 7 | C3×C11 | Q8 | 1 | 1 | yes | characteristic, complemented, Hall |
| 8 | C3×Q8 | — | 11 | 1 | no | maximal, Hall |
| 9 | C2×C11 | C22×C3 | 1 | 1 | yes | characteristic |
| 10 | C3×C4 | — | 11 | 2 | no | — |
| 11 | C3×C4 | D11 | 1 | 1 | yes | characteristic |
| 12 | C11 | C3×Q8 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 13 | Q8 | — | 11 | 1 | no | Sylow |
| 14 | C2×C3 | C2×D11 | 1 | 1 | yes | characteristic |
| 15 | C4 | — | 11 | 2 | no | — |
| 16 | C4 | C3×D11 | 1 | 1 | yes | characteristic |
| 17 | C3 | Dic22 | 1 | 1 | yes | characteristic, direct product factor, Sylow |
| 18 | C2 | C2×C3×D11 | 1 | 1 | yes | characteristic |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 3. Dic22 | C3 | direct (N × H) |
| 7. C3×C11 | Q8 | semidirect |
| 12. C11 | C3×Q8 | semidirect |
| 17. C3 | Dic22 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C3×C4×C11 | 2 |
| C3×Dic11 | 2 |
| Dic22 | 3 |
| C3×Q8 | 11 |