Extensions 1→N→G→Q→1 with N=C2 and Q=D25

Direct product G=N×Q with N=C2 and Q=D25
dρLabelID
D50502+D50100,4


Non-split extensions G=N.Q with N=C2 and Q=D25
extensionφ:Q→Aut NdρLabelID
C2.D25 = Dic25central extension (φ=1)1002-C2.D25100,1

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