Extensions 1→N→G→Q→1 with N=C2 and Q=D4:2Dic5

Direct product G=NxQ with N=C2 and Q=D4:2Dic5
dρLabelID
C2xD4:2Dic580C2xD4:2Dic5320,862


Non-split extensions G=N.Q with N=C2 and Q=D4:2Dic5
extensionφ:Q→Aut NdρLabelID
C2.1(D4:2Dic5) = C20.32C42central extension (φ=1)80C2.1(D4:2Dic5)320,90
C2.2(D4:2Dic5) = C20.57D8central extension (φ=1)160C2.2(D4:2Dic5)320,92
C2.3(D4:2Dic5) = C20.26Q16central extension (φ=1)320C2.3(D4:2Dic5)320,93
C2.4(D4:2Dic5) = C4:C4:Dic5central stem extension (φ=1)80C2.4(D4:2Dic5)320,95
C2.5(D4:2Dic5) = C10.29C4wrC2central stem extension (φ=1)80C2.5(D4:2Dic5)320,96
C2.6(D4:2Dic5) = C42.7D10central stem extension (φ=1)160C2.6(D4:2Dic5)320,98
C2.7(D4:2Dic5) = C42.8D10central stem extension (φ=1)320C2.7(D4:2Dic5)320,101

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