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Cn
Dn
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Linear
Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=C4xDic7

Direct product G=NxQ with N=C2 and Q=C4xDic7
dρLabelID
C2xC4xDic7224C2xC4xDic7224,117


Non-split extensions G=N.Q with N=C2 and Q=C4xDic7
extensionφ:Q→Aut NdρLabelID
C2.1(C4xDic7) = C4xC7:C8central extension (φ=1)224C2.1(C4xDic7)224,8
C2.2(C4xDic7) = C8xDic7central extension (φ=1)224C2.2(C4xDic7)224,19
C2.3(C4xDic7) = C42.D7central stem extension (φ=1)224C2.3(C4xDic7)224,9
C2.4(C4xDic7) = C56:C4central stem extension (φ=1)224C2.4(C4xDic7)224,21
C2.5(C4xDic7) = C14.C42central stem extension (φ=1)224C2.5(C4xDic7)224,37

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