Extensions 1→N→G→Q→1 with N=C4 and Q=Dic22

Direct product G=N×Q with N=C4 and Q=Dic22

Semidirect products G=N:Q with N=C4 and Q=Dic22
extensionφ:Q→Aut NdρLabelID
C41Dic22 = C44⋊Q8φ: Dic22/Dic11C2 ⊆ Aut C4352C4:1Dic22352,83
C42Dic22 = C442Q8φ: Dic22/C44C2 ⊆ Aut C4352C4:2Dic22352,64

Non-split extensions G=N.Q with N=C4 and Q=Dic22
extensionφ:Q→Aut NdρLabelID
C4.1Dic22 = C44.Q8φ: Dic22/Dic11C2 ⊆ Aut C4352C4.1Dic22352,13
C4.2Dic22 = C4.Dic22φ: Dic22/Dic11C2 ⊆ Aut C4352C4.2Dic22352,14
C4.3Dic22 = C44.3Q8φ: Dic22/Dic11C2 ⊆ Aut C4352C4.3Dic22352,85
C4.4Dic22 = C44.4Q8φ: Dic22/C44C2 ⊆ Aut C4352C4.4Dic22352,23
C4.5Dic22 = C44.5Q8φ: Dic22/C44C2 ⊆ Aut C4352C4.5Dic22352,24
C4.6Dic22 = C44.6Q8φ: Dic22/C44C2 ⊆ Aut C4352C4.6Dic22352,65
C4.7Dic22 = C44⋊C8central extension (φ=1)352C4.7Dic22352,10
C4.8Dic22 = Dic11⋊C8central extension (φ=1)352C4.8Dic22352,20