Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂³×C₂₀

Direct product G=N×Q with N=C₂ and Q=C₂³×C₂₀

		d	ρ	Label	ID
C₂⁴×C₂₀		320		C2^4xC20	320,1628

Non-split extensions G=N.Q with N=C₂ and Q=C₂³×C₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂³×C₂₀) = C₂²⋊C₄×C₂×C₁₀	central stem extension (φ=1)	160		C2.1(C2^3xC20)	320,1514
C₂.₂(C₂³×C₂₀) = C₄⋊C₄×C₂×C₁₀	central stem extension (φ=1)	320		C2.2(C2^3xC20)	320,1515
C₂.₃(C₂³×C₂₀) = C₁₀×C₄²⋊C₂	central stem extension (φ=1)	160		C2.3(C2^3xC20)	320,1516
C₂.₄(C₂³×C₂₀) = D₄×C₂×C₂₀	central stem extension (φ=1)	160		C2.4(C2^3xC20)	320,1517
C₂.₅(C₂³×C₂₀) = Q₈×C₂×C₂₀	central stem extension (φ=1)	320		C2.5(C2^3xC20)	320,1518
C₂.₆(C₂³×C₂₀) = C₄○D₄×C₂₀	central stem extension (φ=1)	160		C2.6(C2^3xC20)	320,1519
C₂.₇(C₂³×C₂₀) = C₅×C₂².₁₁C₂⁴	central stem extension (φ=1)	80		C2.7(C2^3xC20)	320,1520
C₂.₈(C₂³×C₂₀) = C₅×C₂³.₃₂C₂³	central stem extension (φ=1)	160		C2.8(C2^3xC20)	320,1521
C₂.₉(C₂³×C₂₀) = C₅×C₂³.₃₃C₂³	central stem extension (φ=1)	160		C2.9(C2^3xC20)	320,1522
C₂.₁₀(C₂³×C₂₀) = M₄(2)×C₂×C₁₀	central stem extension (φ=1)	160		C2.10(C2^3xC20)	320,1568
C₂.₁₁(C₂³×C₂₀) = C₁₀×C₈○D₄	central stem extension (φ=1)	160		C2.11(C2^3xC20)	320,1569
C₂.₁₂(C₂³×C₂₀) = C₅×Q₈○M₄(2)	central stem extension (φ=1)	80	4	C2.12(C2^3xC20)	320,1570

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