Extensions 1→N→G→Q→1 with N=C₂ and Q=D₄⋊Q₈

Direct product G=N×Q with N=C₂ and Q=D₄⋊Q₈

		d	ρ	Label	ID
C₂×D₄⋊Q₈		64		C2xD4:Q8	128,1802

Non-split extensions G=N.Q with N=C₂ and Q=D₄⋊Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(D₄⋊Q₈) = C₄².₉₈D₄	central extension (φ=1)	64		C2.1(D4:Q8)	128,534
C₂.₂(D₄⋊Q₈) = C₂.(C₄×D₈)	central extension (φ=1)	64		C2.2(D4:Q8)	128,594
C₂.₃(D₄⋊Q₈) = C₂.D₈⋊₄C₄	central extension (φ=1)	128		C2.3(D4:Q8)	128,650
C₂.₄(D₄⋊Q₈) = C₄².₂₉Q₈	central extension (φ=1)	128		C2.4(D4:Q8)	128,679
C₂.₅(D₄⋊Q₈) = C₄².₁₂₂D₄	central extension (φ=1)	128		C2.5(D4:Q8)	128,720
C₂.₆(D₄⋊Q₈) = (C₂×D₄)⋊Q₈	central stem extension (φ=1)	64		C2.6(D4:Q8)	128,755
C₂.₇(D₄⋊Q₈) = C₄⋊C₄⋊Q₈	central stem extension (φ=1)	128		C2.7(D4:Q8)	128,789
C₂.₈(D₄⋊Q₈) = (C₂×C₄).₂₃D₈	central stem extension (φ=1)	64		C2.8(D4:Q8)	128,799
C₂.₉(D₄⋊Q₈) = (C₂×C₄).₂₆D₈	central stem extension (φ=1)	128		C2.9(D4:Q8)	128,818
C₂.₁₀(D₄⋊Q₈) = (C₂×C₄).₂₇D₈	central stem extension (φ=1)	64		C2.10(D4:Q8)	128,825
C₂.₁₁(D₄⋊Q₈) = (C₂×C₄).₂₈D₈	central stem extension (φ=1)	128		C2.11(D4:Q8)	128,831
C₂.₁₂(D₄⋊Q₈) = D₈⋊₁Q₈	central stem extension (φ=1)	64		C2.12(D4:Q8)	128,956
C₂.₁₃(D₄⋊Q₈) = Q₁₆⋊Q₈	central stem extension (φ=1)	128		C2.13(D4:Q8)	128,957
C₂.₁₄(D₄⋊Q₈) = D₈⋊Q₈	central stem extension (φ=1)	64		C2.14(D4:Q8)	128,958
C₂.₁₅(D₄⋊Q₈) = C₄.Q₃₂	central stem extension (φ=1)	128		C2.15(D4:Q8)	128,959
C₂.₁₆(D₄⋊Q₈) = D₈.Q₈	central stem extension (φ=1)	64		C2.16(D4:Q8)	128,960
C₂.₁₇(D₄⋊Q₈) = Q₁₆.Q₈	central stem extension (φ=1)	128		C2.17(D4:Q8)	128,961

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