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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=Q8xC30

Direct product G=NxQ with N=C2 and Q=Q8xC30
dρLabelID
Q8xC2xC30480Q8xC2xC30480,1182


Non-split extensions G=N.Q with N=C2 and Q=Q8xC30
extensionφ:Q→Aut NdρLabelID
C2.1(Q8xC30) = C4:C4xC30central extension (φ=1)480C2.1(Q8xC30)480,921
C2.2(Q8xC30) = Q8xC60central extension (φ=1)480C2.2(Q8xC30)480,924
C2.3(Q8xC30) = C15xC22:Q8central stem extension (φ=1)240C2.3(Q8xC30)480,927
C2.4(Q8xC30) = C15xC42.C2central stem extension (φ=1)480C2.4(Q8xC30)480,930
C2.5(Q8xC30) = C15xC4:Q8central stem extension (φ=1)480C2.5(Q8xC30)480,933

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