Extensions 1→N→G→Q→1 with N=C₂ and Q=C₆xD₂₀

Direct product G=NxQ with N=C₂ and Q=C₆xD₂₀

		d	ρ	Label	ID
C₂xC₆xD₂₀		240		C2xC6xD20	480,1137

Non-split extensions G=N.Q with N=C₂ and Q=C₆xD₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₆xD₂₀) = C₁₂xD₂₀	central extension (φ=1)	240		C2.1(C6xD20)	480,666
C₂.₂(C₆xD₂₀) = C₆xC₄:Dic₅	central extension (φ=1)	480		C2.2(C6xD20)	480,718
C₂.₃(C₆xD₂₀) = C₆xD₁₀:C₄	central extension (φ=1)	240		C2.3(C6xD20)	480,720
C₂.₄(C₆xD₂₀) = C₃xC₂₀:₂Q₈	central stem extension (φ=1)	480		C2.4(C6xD20)	480,662
C₂.₅(C₆xD₂₀) = C₃xC₂₀:₄D₄	central stem extension (φ=1)	240		C2.5(C6xD20)	480,667
C₂.₆(C₆xD₂₀) = C₃xC₄.D₂₀	central stem extension (φ=1)	240		C2.6(C6xD20)	480,668
C₂.₇(C₆xD₂₀) = C₃xC₂²:D₂₀	central stem extension (φ=1)	120		C2.7(C6xD20)	480,675
C₂.₈(C₆xD₂₀) = C₃xC₂².D₂₀	central stem extension (φ=1)	240		C2.8(C6xD20)	480,679
C₂.₉(C₆xD₂₀) = C₃xC₄:D₂₀	central stem extension (φ=1)	240		C2.9(C6xD20)	480,688
C₂.₁₀(C₆xD₂₀) = C₃xD₁₀:₂Q₈	central stem extension (φ=1)	240		C2.10(C6xD20)	480,690
C₂.₁₁(C₆xD₂₀) = C₆xC₄₀:C₂	central stem extension (φ=1)	240		C2.11(C6xD20)	480,695
C₂.₁₂(C₆xD₂₀) = C₆xD₄₀	central stem extension (φ=1)	240		C2.12(C6xD20)	480,696
C₂.₁₃(C₆xD₂₀) = C₃xD₄₀:₇C₂	central stem extension (φ=1)	240	2	C2.13(C6xD20)	480,697
C₂.₁₄(C₆xD₂₀) = C₆xDic₂₀	central stem extension (φ=1)	480		C2.14(C6xD20)	480,698
C₂.₁₅(C₆xD₂₀) = C₃xC₈:D₁₀	central stem extension (φ=1)	120	4	C2.15(C6xD20)	480,701
C₂.₁₆(C₆xD₂₀) = C₃xC₈.D₁₀	central stem extension (φ=1)	240	4	C2.16(C6xD20)	480,702
C₂.₁₇(C₆xD₂₀) = C₃xC₂₀:₇D₄	central stem extension (φ=1)	240		C2.17(C6xD20)	480,723

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