Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄×C₃₀

Direct product G=N×Q with N=C₂ and Q=D₄×C₃₀

		d	ρ	Label	ID
D₄×C₂×C₃₀		240		D4xC2xC30	480,1181

Non-split extensions G=N.Q with N=C₂ and Q=D₄×C₃₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄×C₃₀) = C₂²⋊C₄×C₃₀	central extension (φ=1)	240		C2.1(D4xC30)	480,920
C₂.₂(D₄×C₃₀) = C₄⋊C₄×C₃₀	central extension (φ=1)	480		C2.2(D4xC30)	480,921
C₂.₃(D₄×C₃₀) = D₄×C₆₀	central extension (φ=1)	240		C2.3(D4xC30)	480,923
C₂.₄(D₄×C₃₀) = C₁₅×C₂²≀C₂	central stem extension (φ=1)	120		C2.4(D4xC30)	480,925
C₂.₅(D₄×C₃₀) = C₁₅×C₄⋊D₄	central stem extension (φ=1)	240		C2.5(D4xC30)	480,926
C₂.₆(D₄×C₃₀) = C₁₅×C₂²⋊Q₈	central stem extension (φ=1)	240		C2.6(D4xC30)	480,927
C₂.₇(D₄×C₃₀) = C₁₅×C₂².D₄	central stem extension (φ=1)	240		C2.7(D4xC30)	480,928
C₂.₈(D₄×C₃₀) = C₁₅×C₄.₄D₄	central stem extension (φ=1)	240		C2.8(D4xC30)	480,929
C₂.₉(D₄×C₃₀) = C₁₅×C₄⋊₁D₄	central stem extension (φ=1)	240		C2.9(D4xC30)	480,932
C₂.₁₀(D₄×C₃₀) = C₁₅×C₄⋊Q₈	central stem extension (φ=1)	480		C2.10(D4xC30)	480,933
C₂.₁₁(D₄×C₃₀) = D₈×C₃₀	central stem extension (φ=1)	240		C2.11(D4xC30)	480,937
C₂.₁₂(D₄×C₃₀) = SD₁₆×C₃₀	central stem extension (φ=1)	240		C2.12(D4xC30)	480,938
C₂.₁₃(D₄×C₃₀) = Q₁₆×C₃₀	central stem extension (φ=1)	480		C2.13(D4xC30)	480,939
C₂.₁₄(D₄×C₃₀) = C₁₅×C₄○D₈	central stem extension (φ=1)	240	2	C2.14(D4xC30)	480,940
C₂.₁₅(D₄×C₃₀) = C₁₅×C₈⋊C₂²	central stem extension (φ=1)	120	4	C2.15(D4xC30)	480,941
C₂.₁₆(D₄×C₃₀) = C₁₅×C₈.C₂²	central stem extension (φ=1)	240	4	C2.16(D4xC30)	480,942

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