Extensions 1→N→G→Q→1 with N=C₂ and Q=C₃xC₄oD₂₀

Direct product G=NxQ with N=C₂ and Q=C₃xC₄oD₂₀

		d	ρ	Label	ID
C₆xC₄oD₂₀		240		C6xC4oD20	480,1138

Non-split extensions G=N.Q with N=C₂ and Q=C₃xC₄oD₂₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₃xC₄oD₂₀) = C₁₂xDic₁₀	central extension (φ=1)	480		C2.1(C3xC4oD20)	480,661
C₂.₂(C₃xC₄oD₂₀) = C₃xC₄²:D₅	central extension (φ=1)	240		C2.2(C3xC4oD20)	480,665
C₂.₃(C₃xC₄oD₂₀) = C₁₂xD₂₀	central extension (φ=1)	240		C2.3(C3xC4oD20)	480,666
C₂.₄(C₃xC₄oD₂₀) = C₃xC₂³.₂₁D₁₀	central extension (φ=1)	240		C2.4(C3xC4oD20)	480,719
C₂.₅(C₃xC₄oD₂₀) = C₁₂xC₅:D₄	central extension (φ=1)	240		C2.5(C3xC4oD20)	480,721
C₂.₆(C₃xC₄oD₂₀) = C₃xC₂₀.₆Q₈	central stem extension (φ=1)	480		C2.6(C3xC4oD20)	480,663
C₂.₇(C₃xC₄oD₂₀) = C₃xC₄.D₂₀	central stem extension (φ=1)	240		C2.7(C3xC4oD20)	480,668
C₂.₈(C₃xC₄oD₂₀) = C₃xC₄²:₂D₅	central stem extension (φ=1)	240		C2.8(C3xC4oD20)	480,669
C₂.₉(C₃xC₄oD₂₀) = C₃xC₂³.D₁₀	central stem extension (φ=1)	240		C2.9(C3xC4oD20)	480,672
C₂.₁₀(C₃xC₄oD₂₀) = C₃xD₁₀.₁₂D₄	central stem extension (φ=1)	240		C2.10(C3xC4oD20)	480,676
C₂.₁₁(C₃xC₄oD₂₀) = C₃xD₁₀:D₄	central stem extension (φ=1)	240		C2.11(C3xC4oD20)	480,677
C₂.₁₂(C₃xC₄oD₂₀) = C₃xDic₅.₅D₄	central stem extension (φ=1)	240		C2.12(C3xC4oD20)	480,678
C₂.₁₃(C₃xC₄oD₂₀) = C₃xDic₅.Q₈	central stem extension (φ=1)	480		C2.13(C3xC4oD20)	480,682
C₂.₁₄(C₃xC₄oD₂₀) = C₃xD₁₀.₁₃D₄	central stem extension (φ=1)	240		C2.14(C3xC4oD20)	480,687
C₂.₁₅(C₃xC₄oD₂₀) = C₃xD₁₀:Q₈	central stem extension (φ=1)	240		C2.15(C3xC4oD20)	480,689
C₂.₁₆(C₃xC₄oD₂₀) = C₃xC₄:C₄:D₅	central stem extension (φ=1)	240		C2.16(C3xC4oD20)	480,691
C₂.₁₇(C₃xC₄oD₂₀) = C₃xC₂₀.₄₈D₄	central stem extension (φ=1)	240		C2.17(C3xC4oD20)	480,717
C₂.₁₈(C₃xC₄oD₂₀) = C₃xC₂³.₂₃D₁₀	central stem extension (φ=1)	240		C2.18(C3xC4oD20)	480,722
C₂.₁₉(C₃xC₄oD₂₀) = C₃xC₂₀:₇D₄	central stem extension (φ=1)	240		C2.19(C3xC4oD20)	480,723

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