Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂₀.₄₆D₄

Direct product G=N×Q with N=C₂ and Q=C₂₀.₄₆D₄

		d	ρ	Label	ID
C₂×C₂₀.₄₆D₄		80		C2xC20.46D4	320,757

Non-split extensions G=N.Q with N=C₂ and Q=C₂₀.₄₆D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂₀.₄₆D₄) = C₅⋊₃(C₂³⋊C₈)	central extension (φ=1)	80		C2.1(C20.46D4)	320,26
C₂.₂(C₂₀.₄₆D₄) = M₄(2)⋊Dic₅	central extension (φ=1)	160		C2.2(C20.46D4)	320,112
C₂.₃(C₂₀.₄₆D₄) = C₄².D₁₀	central stem extension (φ=1)	160		C2.3(C20.46D4)	320,22
C₂.₄(C₂₀.₄₆D₄) = C₄.Dic₂₀	central stem extension (φ=1)	320		C2.4(C20.46D4)	320,39
C₂.₅(C₂₀.₄₆D₄) = C₄.D₄₀	central stem extension (φ=1)	160		C2.5(C20.46D4)	320,43

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