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Cn
Dn
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Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=C4:Dic5

Direct product G=NxQ with N=C2 and Q=C4:Dic5
dρLabelID
C2xC4:Dic5160C2xC4:Dic5160,146


Non-split extensions G=N.Q with N=C2 and Q=C4:Dic5
extensionφ:Q→Aut NdρLabelID
C2.1(C4:Dic5) = C20:3C8central extension (φ=1)160C2.1(C4:Dic5)160,11
C2.2(C4:Dic5) = C10.10C42central extension (φ=1)160C2.2(C4:Dic5)160,38
C2.3(C4:Dic5) = C40:6C4central stem extension (φ=1)160C2.3(C4:Dic5)160,24
C2.4(C4:Dic5) = C40:5C4central stem extension (φ=1)160C2.4(C4:Dic5)160,25
C2.5(C4:Dic5) = C40.6C4central stem extension (φ=1)802C2.5(C4:Dic5)160,26

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