Extensions 1→N→G→Q→1 with N=C2 and Q=Q64

Direct product G=N×Q with N=C2 and Q=Q64
dρLabelID
C2×Q64128C2xQ64128,993


Non-split extensions G=N.Q with N=C2 and Q=Q64
extensionφ:Q→Aut NdρLabelID
C2.1Q64 = Q322C4central extension (φ=1)128C2.1Q64128,148
C2.2Q64 = C323C4central extension (φ=1)128C2.2Q64128,155

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