Extensions 1→N→G→Q→1 with N=C2 and Q=D81

Direct product G=N×Q with N=C2 and Q=D81
dρLabelID
D1621622+D162324,4


Non-split extensions G=N.Q with N=C2 and Q=D81
extensionφ:Q→Aut NdρLabelID
C2.D81 = Dic81central extension (φ=1)3242-C2.D81324,1

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