Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₂₀

Direct product G=N×Q with N=C₂ and Q=D₄×C₂₀

		d	ρ	Label	ID
D₄×C₂×C₂₀		160		D4xC2xC20	320,1517

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₂₀) = C₂²⋊C₄×C₂₀	central extension (φ=1)	160		C2.1(D4xC20)	320,878
C₂.₂(D₄×C₂₀) = C₄⋊C₄×C₂₀	central extension (φ=1)	320		C2.2(D4xC20)	320,879
C₂.₃(D₄×C₂₀) = D₄×C₄₀	central extension (φ=1)	160		C2.3(D4xC20)	320,935
C₂.₄(D₄×C₂₀) = C₅×C₂³.₈Q₈	central stem extension (φ=1)	160		C2.4(D4xC20)	320,886
C₂.₅(D₄×C₂₀) = C₅×C₂³.₂₃D₄	central stem extension (φ=1)	160		C2.5(D4xC20)	320,887
C₂.₆(D₄×C₂₀) = C₅×C₂³.₆₃C₂³	central stem extension (φ=1)	320		C2.6(D4xC20)	320,888
C₂.₇(D₄×C₂₀) = C₅×C₂⁴.C₂²	central stem extension (φ=1)	160		C2.7(D4xC20)	320,889
C₂.₈(D₄×C₂₀) = C₅×C₂³.₆₅C₂³	central stem extension (φ=1)	320		C2.8(D4xC20)	320,890
C₂.₉(D₄×C₂₀) = C₅×C₂⁴.₃C₂²	central stem extension (φ=1)	160		C2.9(D4xC20)	320,891
C₂.₁₀(D₄×C₂₀) = C₅×C₈⋊₉D₄	central stem extension (φ=1)	160		C2.10(D4xC20)	320,936
C₂.₁₁(D₄×C₂₀) = C₅×C₈⋊₆D₄	central stem extension (φ=1)	160		C2.11(D4xC20)	320,937
C₂.₁₂(D₄×C₂₀) = D₈×C₂₀	central stem extension (φ=1)	160		C2.12(D4xC20)	320,938
C₂.₁₃(D₄×C₂₀) = SD₁₆×C₂₀	central stem extension (φ=1)	160		C2.13(D4xC20)	320,939
C₂.₁₄(D₄×C₂₀) = Q₁₆×C₂₀	central stem extension (φ=1)	320		C2.14(D4xC20)	320,940
C₂.₁₅(D₄×C₂₀) = C₅×SD₁₆⋊C₄	central stem extension (φ=1)	160		C2.15(D4xC20)	320,941
C₂.₁₆(D₄×C₂₀) = C₅×Q₁₆⋊C₄	central stem extension (φ=1)	320		C2.16(D4xC20)	320,942
C₂.₁₇(D₄×C₂₀) = C₅×D₈⋊C₄	central stem extension (φ=1)	160		C2.17(D4xC20)	320,943
C₂.₁₈(D₄×C₂₀) = C₅×C₈○D₈	central stem extension (φ=1)	80	2	C2.18(D4xC20)	320,944
C₂.₁₉(D₄×C₂₀) = C₅×C₈.₂₆D₄	central stem extension (φ=1)	80	4	C2.19(D4xC20)	320,945

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