Extensions 1→N→G→Q→1 with N=C2 and Q=C8:2C8

Direct product G=NxQ with N=C2 and Q=C8:2C8
dρLabelID
C2xC8:2C8128C2xC8:2C8128,294


Non-split extensions G=N.Q with N=C2 and Q=C8:2C8
extensionφ:Q→Aut NdρLabelID
C2.1(C8:2C8) = C42.385D4central extension (φ=1)128C2.1(C8:2C8)128,9
C2.2(C8:2C8) = C8:2C16central extension (φ=1)128C2.2(C8:2C8)128,99
C2.3(C8:2C8) = C16:1C8central stem extension (φ=1)128C2.3(C8:2C8)128,100
C2.4(C8:2C8) = C16.C8central stem extension (φ=1)324C2.4(C8:2C8)128,101

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