Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄².C₂

Direct product G=N×Q with N=C₂ and Q=C₄².C₂

		d	ρ	Label	ID
C₂×C₄².C₂		64		C2xC4^2.C2	64,208

Non-split extensions G=N.Q with N=C₂ and Q=C₄².C₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄².C₂) = C₄²⋊₈C₄	central extension (φ=1)	64		C2.1(C4^2.C2)	64,63
C₂.₂(C₄².C₂) = C₂³.₆₃C₂³	central extension (φ=1)	64		C2.2(C4^2.C2)	64,68
C₂.₃(C₄².C₂) = C₂³.₆₅C₂³	central extension (φ=1)	64		C2.3(C4^2.C2)	64,70
C₂.₄(C₄².C₂) = C₂³.₈₁C₂³	central stem extension (φ=1)	64		C2.4(C4^2.C2)	64,79
C₂.₅(C₄².C₂) = C₂³.₈₃C₂³	central stem extension (φ=1)	64		C2.5(C4^2.C2)	64,81

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