Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂₀.Q₈

Direct product G=N×Q with N=C₂ and Q=C₂₀.Q₈

		d	ρ	Label	ID
C₂×C₂₀.Q₈		320		C2xC20.Q8	320,590

Non-split extensions G=N.Q with N=C₂ and Q=C₂₀.Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂₀.Q₈) = C₂₀.₃₉SD₁₆	central extension (φ=1)	320		C2.1(C20.Q8)	320,38
C₂.₂(C₂₀.Q₈) = C₂₀.₃₁C₄²	central extension (φ=1)	320		C2.2(C20.Q8)	320,87
C₂.₃(C₂₀.Q₈) = C₈.Dic₁₀	central stem extension (φ=1)	80	4	C2.3(C20.Q8)	320,45
C₂.₄(C₂₀.Q₈) = C₄₀.₆Q₈	central stem extension (φ=1)	80	4	C2.4(C20.Q8)	320,52

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