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

Direct product G=NxQ with N=C₂ and Q=SD₆₄

		d	ρ	Label	ID
C₂xSD₆₄		64		C2xSD64	128,992

Non-split extensions G=N.Q with N=C₂ and Q=SD₆₄

extension	φ:Q→Aut N	d	Label	ID
C₂.₁SD₆₄ = D₁₆:₂C₄	central extension (φ=1)	64	C2.1SD64	128,147
C₂.₂SD₆₄ = Q₃₂:₂C₄	central extension (φ=1)	128	C2.2SD64	128,148
C₂.₃SD₆₄ = C₃₂:₄C₄	central extension (φ=1)	128	C2.3SD64	128,156

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