Extensions 1→N→G→Q→1 with N=C2 and Q=C20.8Q8

Direct product G=NxQ with N=C2 and Q=C20.8Q8
dρLabelID
C2xC20.8Q8320C2xC20.8Q8320,726


Non-split extensions G=N.Q with N=C2 and Q=C20.8Q8
extensionφ:Q→Aut NdρLabelID
C2.1(C20.8Q8) = C40.88D4central extension (φ=1)320C2.1(C20.8Q8)320,59
C2.2(C20.8Q8) = (C2xC40):15C4central extension (φ=1)320C2.2(C20.8Q8)320,108
C2.3(C20.8Q8) = C20.53D8central stem extension (φ=1)320C2.3(C20.8Q8)320,37
C2.4(C20.8Q8) = C20.39SD16central stem extension (φ=1)320C2.4(C20.8Q8)320,38
C2.5(C20.8Q8) = C40.9Q8central stem extension (φ=1)804C2.5(C20.8Q8)320,69

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