Extensions 1→N→G→Q→1 with N=C₂ and Q=Q₈:₃D₁₅

Direct product G=NxQ with N=C₂ and Q=Q₈:₃D₁₅

		d	ρ	Label	ID
C₂xQ₈:₃D₁₅		240		C2xQ8:3D15	480,1173

Non-split extensions G=N.Q with N=C₂ and Q=Q₈:₃D₁₅

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(Q₈:₃D₁₅) = C₄:C₄:₇D₁₅	central extension (φ=1)	240		C2.1(Q8:3D15)	480,857
C₂.₂(Q₈:₃D₁₅) = D₆₀:₁₁C₄	central extension (φ=1)	240		C2.2(Q8:3D15)	480,858
C₂.₃(Q₈:₃D₁₅) = Q₈xDic₁₅	central extension (φ=1)	480		C2.3(Q8:3D15)	480,910
C₂.₄(Q₈:₃D₁₅) = C₄.Dic₃₀	central stem extension (φ=1)	480		C2.4(Q8:3D15)	480,855
C₂.₅(Q₈:₃D₁₅) = D₃₀.₂₉D₄	central stem extension (φ=1)	240		C2.5(Q8:3D15)	480,859
C₂.₆(Q₈:₃D₁₅) = C₄:D₆₀	central stem extension (φ=1)	240		C2.6(Q8:3D15)	480,860
C₂.₇(Q₈:₃D₁₅) = C₄:C₄:D₁₅	central stem extension (φ=1)	240		C2.7(Q8:3D15)	480,863
C₂.₈(Q₈:₃D₁₅) = D₃₀:₇Q₈	central stem extension (φ=1)	240		C2.8(Q8:3D15)	480,911
C₂.₉(Q₈:₃D₁₅) = C₆₀.₂₃D₄	central stem extension (φ=1)	240		C2.9(Q8:3D15)	480,912

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