Extensions 1→N→G→Q→1 with N=C2 and Q=C7xD7

Direct product G=NxQ with N=C2 and Q=C7xD7
dρLabelID
D7xC14282D7xC14196,10


Non-split extensions G=N.Q with N=C2 and Q=C7xD7
extensionφ:Q→Aut NdρLabelID
C2.(C7xD7) = C7xDic7central extension (φ=1)282C2.(C7xD7)196,5

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