Extensions 1→N→G→Q→1 with N=C2 and Q=D45

Direct product G=N×Q with N=C2 and Q=D45
dρLabelID
D90902+D90180,11


Non-split extensions G=N.Q with N=C2 and Q=D45
extensionφ:Q→Aut NdρLabelID
C2.D45 = Dic45central extension (φ=1)1802-C2.D45180,3

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