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Cn
Dn
Sn
An
Degree
Linear
Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=C4xD21

Direct product G=NxQ with N=C2 and Q=C4xD21
dρLabelID
C2xC4xD21168C2xC4xD21336,195


Non-split extensions G=N.Q with N=C2 and Q=C4xD21
extensionφ:Q→Aut NdρLabelID
C2.1(C4xD21) = C8xD21central extension (φ=1)1682C2.1(C4xD21)336,90
C2.2(C4xD21) = C4xDic21central extension (φ=1)336C2.2(C4xD21)336,97
C2.3(C4xD21) = C56:S3central stem extension (φ=1)1682C2.3(C4xD21)336,91
C2.4(C4xD21) = C42.4Q8central stem extension (φ=1)336C2.4(C4xD21)336,98
C2.5(C4xD21) = C2.D84central stem extension (φ=1)168C2.5(C4xD21)336,100

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