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Irr Reps
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Extensions 1→N→G→Q→1 with N=C2 and Q=C2xDic30

Direct product G=NxQ with N=C2 and Q=C2xDic30
dρLabelID
C22xDic30480C2^2xDic30480,1165


Non-split extensions G=N.Q with N=C2 and Q=C2xDic30
extensionφ:Q→Aut NdρLabelID
C2.1(C2xDic30) = C4xDic30central extension (φ=1)480C2.1(C2xDic30)480,833
C2.2(C2xDic30) = C2xC30.4Q8central extension (φ=1)480C2.2(C2xDic30)480,888
C2.3(C2xDic30) = C2xC60:5C4central extension (φ=1)480C2.3(C2xDic30)480,890
C2.4(C2xDic30) = C60:8Q8central stem extension (φ=1)480C2.4(C2xDic30)480,834
C2.5(C2xDic30) = C60.24Q8central stem extension (φ=1)480C2.5(C2xDic30)480,835
C2.6(C2xDic30) = C22:2Dic30central stem extension (φ=1)240C2.6(C2xDic30)480,843
C2.7(C2xDic30) = C4:Dic30central stem extension (φ=1)480C2.7(C2xDic30)480,853
C2.8(C2xDic30) = C4.Dic30central stem extension (φ=1)480C2.8(C2xDic30)480,855
C2.9(C2xDic30) = C60.205D4central stem extension (φ=1)240C2.9(C2xDic30)480,889

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