Extensions 1→N→G→Q→1 with N=C2 and Q=C5×Dic7

Direct product G=N×Q with N=C2 and Q=C5×Dic7
dρLabelID
C10×Dic7280C10xDic7280,17


Non-split extensions G=N.Q with N=C2 and Q=C5×Dic7
extensionφ:Q→Aut NdρLabelID
C2.(C5×Dic7) = C5×C7⋊C8central extension (φ=1)2802C2.(C5xDic7)280,2

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