Extensions 1→N→G→Q→1 with N=C₂ and Q=C₅×C₄○D₁₂

Direct product G=N×Q with N=C₂ and Q=C₅×C₄○D₁₂

		d	ρ	Label	ID
C₁₀×C₄○D₁₂		240		C10xC4oD12	480,1153

Non-split extensions G=N.Q with N=C₂ and Q=C₅×C₄○D₁₂

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₅×C₄○D₁₂) = C₂₀×Dic₆	central extension (φ=1)	480		C2.1(C5xC4oD12)	480,747
C₂.₂(C₅×C₄○D₁₂) = C₅×C₄²⋊₂S₃	central extension (φ=1)	240		C2.2(C5xC4oD12)	480,751
C₂.₃(C₅×C₄○D₁₂) = C₂₀×D₁₂	central extension (φ=1)	240		C2.3(C5xC4oD12)	480,752
C₂.₄(C₅×C₄○D₁₂) = C₅×C₂³.₂₆D₆	central extension (φ=1)	240		C2.4(C5xC4oD12)	480,805
C₂.₅(C₅×C₄○D₁₂) = C₂₀×C₃⋊D₄	central extension (φ=1)	240		C2.5(C5xC4oD12)	480,807
C₂.₆(C₅×C₄○D₁₂) = C₅×C₁₂.₆Q₈	central stem extension (φ=1)	480		C2.6(C5xC4oD12)	480,749
C₂.₇(C₅×C₄○D₁₂) = C₅×C₄²⋊₇S₃	central stem extension (φ=1)	240		C2.7(C5xC4oD12)	480,754
C₂.₈(C₅×C₄○D₁₂) = C₅×C₄²⋊₃S₃	central stem extension (φ=1)	240		C2.8(C5xC4oD12)	480,755
C₂.₉(C₅×C₄○D₁₂) = C₅×C₂³.₈D₆	central stem extension (φ=1)	240		C2.9(C5xC4oD12)	480,758
C₂.₁₀(C₅×C₄○D₁₂) = C₅×C₂³.₉D₆	central stem extension (φ=1)	240		C2.10(C5xC4oD12)	480,762
C₂.₁₁(C₅×C₄○D₁₂) = C₅×Dic₃⋊D₄	central stem extension (φ=1)	240		C2.11(C5xC4oD12)	480,763
C₂.₁₂(C₅×C₄○D₁₂) = C₅×C₂³.₁₁D₆	central stem extension (φ=1)	240		C2.12(C5xC4oD12)	480,764
C₂.₁₃(C₅×C₄○D₁₂) = C₅×Dic₃.Q₈	central stem extension (φ=1)	480		C2.13(C5xC4oD12)	480,768
C₂.₁₄(C₅×C₄○D₁₂) = C₅×D₆.D₄	central stem extension (φ=1)	240		C2.14(C5xC4oD12)	480,773
C₂.₁₅(C₅×C₄○D₁₂) = C₅×D₆⋊Q₈	central stem extension (φ=1)	240		C2.15(C5xC4oD12)	480,775
C₂.₁₆(C₅×C₄○D₁₂) = C₅×C₄⋊C₄⋊S₃	central stem extension (φ=1)	240		C2.16(C5xC4oD12)	480,777
C₂.₁₇(C₅×C₄○D₁₂) = C₅×C₁₂.₄₈D₄	central stem extension (φ=1)	240		C2.17(C5xC4oD12)	480,803
C₂.₁₈(C₅×C₄○D₁₂) = C₅×C₂³.₂₈D₆	central stem extension (φ=1)	240		C2.18(C5xC4oD12)	480,808
C₂.₁₉(C₅×C₄○D₁₂) = C₅×C₁₂⋊₇D₄	central stem extension (φ=1)	240		C2.19(C5xC4oD12)	480,809

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