Extensions 1→N→G→Q→1 with N=C2 and Q=SD64

Direct product G=N×Q with N=C2 and Q=SD64
dρLabelID
C2×SD6464C2xSD64128,992


Non-split extensions G=N.Q with N=C2 and Q=SD64
extensionφ:Q→Aut NdρLabelID
C2.1SD64 = D162C4central extension (φ=1)64C2.1SD64128,147
C2.2SD64 = Q322C4central extension (φ=1)128C2.2SD64128,148
C2.3SD64 = C324C4central extension (φ=1)128C2.3SD64128,156

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