Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂²×C₂₀

Direct product G=N×Q with N=C₂ and Q=C₂²×C₂₀

		d	ρ	Label	ID
C₂³×C₂₀		160		C2^3xC20	160,228

Non-split extensions G=N.Q with N=C₂ and Q=C₂²×C₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂²×C₂₀) = C₁₀×C₂²⋊C₄	central stem extension (φ=1)	80		C2.1(C2^2xC20)	160,176
C₂.₂(C₂²×C₂₀) = C₁₀×C₄⋊C₄	central stem extension (φ=1)	160		C2.2(C2^2xC20)	160,177
C₂.₃(C₂²×C₂₀) = C₅×C₄²⋊C₂	central stem extension (φ=1)	80		C2.3(C2^2xC20)	160,178
C₂.₄(C₂²×C₂₀) = D₄×C₂₀	central stem extension (φ=1)	80		C2.4(C2^2xC20)	160,179
C₂.₅(C₂²×C₂₀) = Q₈×C₂₀	central stem extension (φ=1)	160		C2.5(C2^2xC20)	160,180
C₂.₆(C₂²×C₂₀) = C₁₀×M₄(2)	central stem extension (φ=1)	80		C2.6(C2^2xC20)	160,191
C₂.₇(C₂²×C₂₀) = C₅×C₈○D₄	central stem extension (φ=1)	80	2	C2.7(C2^2xC20)	160,192

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