Extensions 1→N→G→Q→1 with N=C2 and Q=D122

Direct product G=NxQ with N=C2 and Q=D122
dρLabelID
C22xD61244C2^2xD61488,13


Non-split extensions G=N.Q with N=C2 and Q=D122
extensionφ:Q→Aut NdρLabelID
C2.1D122 = C4xD61central extension (φ=1)2442C2.1D122488,5
C2.2D122 = C2xDic61central extension (φ=1)488C2.2D122488,7
C2.3D122 = Dic122central stem extension (φ=1)4882-C2.3D122488,4
C2.4D122 = D244central stem extension (φ=1)2442+C2.4D122488,6
C2.5D122 = C61:D4central stem extension (φ=1)2442C2.5D122488,8

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