Extensions 1→N→G→Q→1 with N=C2 and Q=M4(2)

Direct product G=NxQ with N=C2 and Q=M4(2)
dρLabelID
C2xM4(2)16C2xM4(2)32,37


Non-split extensions G=N.Q with N=C2 and Q=M4(2)
extensionφ:Q→Aut NdρLabelID
C2.1M4(2) = C8:C4central extension (φ=1)32C2.1M4(2)32,4
C2.2M4(2) = C22:C8central extension (φ=1)16C2.2M4(2)32,5
C2.3M4(2) = C4:C8central extension (φ=1)32C2.3M4(2)32,12

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