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	320,1169

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) = (C₂×C₂₀)⋊Q₈	central extension (φ=1)	320		C2.1(C20:Q8)	320,273
C₂.₂(C₂₀⋊Q₈) = C₁₀.₄₉(C₄×D₄)	central extension (φ=1)	320		C2.2(C20:Q8)	320,274
C₂.₃(C₂₀⋊Q₈) = C₂₀⋊₄(C₄⋊C₄)	central extension (φ=1)	320		C2.3(C20:Q8)	320,600
C₂.₄(C₂₀⋊Q₈) = C₂₀⋊₅(C₄⋊C₄)	central extension (φ=1)	320		C2.4(C20:Q8)	320,603
C₂.₅(C₂₀⋊Q₈) = C₂₀⋊₆(C₄⋊C₄)	central extension (φ=1)	320		C2.5(C20:Q8)	320,612
C₂.₆(C₂₀⋊Q₈) = (C₂×Dic₅)⋊Q₈	central stem extension (φ=1)	320		C2.6(C20:Q8)	320,283
C₂.₇(C₂₀⋊Q₈) = C₂.(C₂₀⋊Q₈)	central stem extension (φ=1)	320		C2.7(C20:Q8)	320,284
C₂.₈(C₂₀⋊Q₈) = C₄₀⋊₅Q₈	central stem extension (φ=1)	320		C2.8(C20:Q8)	320,482
C₂.₉(C₂₀⋊Q₈) = C₄₀⋊₃Q₈	central stem extension (φ=1)	320		C2.9(C20:Q8)	320,483
C₂.₁₀(C₂₀⋊Q₈) = C₈.₈Dic₁₀	central stem extension (φ=1)	320		C2.10(C20:Q8)	320,485
C₂.₁₁(C₂₀⋊Q₈) = C₄₀⋊₂Q₈	central stem extension (φ=1)	320		C2.11(C20:Q8)	320,501
C₂.₁₂(C₂₀⋊Q₈) = C₄₀⋊₄Q₈	central stem extension (φ=1)	320		C2.12(C20:Q8)	320,503
C₂.₁₃(C₂₀⋊Q₈) = C₈.₆Dic₁₀	central stem extension (φ=1)	320		C2.13(C20:Q8)	320,505
C₂.₁₄(C₂₀⋊Q₈) = (C₂×C₄)⋊Dic₁₀	central stem extension (φ=1)	320		C2.14(C20:Q8)	320,606
C₂.₁₅(C₂₀⋊Q₈) = (C₂×C₂₀).₅₄D₄	central stem extension (φ=1)	320		C2.15(C20:Q8)	320,611

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