Extensions 1→N→G→Q→1 with N=C₂ and Q=D₈₀

Direct product G=N×Q with N=C₂ and Q=D₈₀

		d	ρ	Label	ID
C₂×D₈₀		160		C2xD80	320,529

Non-split extensions G=N.Q with N=C₂ and Q=D₈₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁D₈₀ = C₈₀⋊₁₃C₄	central extension (φ=1)	320		C2.1D80	320,62
C₂.₂D₈₀ = D₄₀⋊₇C₄	central extension (φ=1)	160		C2.2D80	320,67
C₂.₃D₈₀ = D₁₆₀	central stem extension (φ=1)	160	2+	C2.3D80	320,6
C₂.₄D₈₀ = C₁₆₀⋊C₂	central stem extension (φ=1)	160	2	C2.4D80	320,7
C₂.₅D₈₀ = Dic₈₀	central stem extension (φ=1)	320	2-	C2.5D80	320,8

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