Finite Group DatabasebetaFinite Group DatabasebetaOrder 344.
16 conjugacy classes of subgroups.
| # | subgroup | G/H | class size | multiplicity | normal? | properties |
|---|---|---|---|---|---|---|
| 1 | C2×D43 | C2 | 1 | 1 | yes | maximal, characteristic |
| 2 | C4×C43 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 3 | Dic43 | C2 | 1 | 1 | yes | maximal, characteristic, complemented |
| 4 | C2×C43 | C22 | 1 | 1 | yes | characteristic |
| 5 | D43 | C4 | 1 | 2 | yes | direct product factor |
| 6 | C43 | C2×C4 | 1 | 1 | yes | characteristic, complemented, Sylow |
| 7 | C2×C4 | — | 43 | 1 | no | maximal, Sylow |
| 8 | C22 | — | 43 | 1 | no | — |
| 9 | C4 | — | 43 | 1 | no | — |
| 10 | C4 | D43 | 1 | 1 | yes | characteristic, direct product factor |
| 11 | C2 | — | 43 | 2 | no | — |
| 12 | C2 | C2×D43 | 1 | 1 | yes | characteristic |
| subgroup | G/H | |
|---|---|---|
| center, hypercenter | C4 | D43 |
| commutator, hypocenter | C43 | C2×C4 |
| Frattini | C2 | C2×D43 |
| Fitting | C4×C43 | C2 |
| socle, cosocle | C2×C43 | C22 |
| prime radical | C2×D43 | C2 |
| LCS | G ▷ C43 | |
| UCS | C1 ◁ C4 | |
Splittings G = N ⋊ H with N normal; H ≅ G/N.
| N | H ≅ G/N | type |
|---|---|---|
| 2. C4×C43 | C2 | semidirect |
| 3. Dic43 | C2 | semidirect |
| 5. D43 | C4 | direct (N × H) |
| 6. C43 | C2×C4 | semidirect |
| 10. C4 | D43 | direct (N × H) |
By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.
| subgroup | index |
|---|---|
| C2×D43 | 2 |
| C4×C43 | 2 |
| Dic43 | 2 |
| C2×C4 | 43 |