Extensions 1→N→G→Q→1 with N=C2 and Q=C7×Dic5

Direct product G=N×Q with N=C2 and Q=C7×Dic5
dρLabelID
C14×Dic5280C14xDic5280,22


Non-split extensions G=N.Q with N=C2 and Q=C7×Dic5
extensionφ:Q→Aut NdρLabelID
C2.(C7×Dic5) = C7×C52C8central extension (φ=1)2802C2.(C7xDic5)280,1

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