Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂².D₈

Direct product G=N×Q with N=C₂ and Q=C₂².D₈

		d	ρ	Label	ID
C₂×C₂².D₈		64		C2xC2^2.D8	128,1817

Non-split extensions G=N.Q with N=C₂ and Q=C₂².D₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂².D₈) = C₂³.₃₆D₈	central extension (φ=1)	64		C2.1(C2^2.D8)	128,555
C₂.₂(C₂².D₈) = C₂³.₃₇D₈	central extension (φ=1)	64		C2.2(C2^2.D8)	128,584
C₂.₃(C₂².D₈) = C₂³.₃₈D₈	central extension (φ=1)	64		C2.3(C2^2.D8)	128,606
C₂.₄(C₂².D₈) = C₂.D₈⋊₄C₄	central extension (φ=1)	128		C2.4(C2^2.D8)	128,650
C₂.₅(C₂².D₈) = D₄⋊C₄⋊C₄	central extension (φ=1)	64		C2.5(C2^2.D8)	128,657
C₂.₆(C₂².D₈) = C₂⁴.₈₃D₄	central stem extension (φ=1)	64		C2.6(C2^2.D8)	128,765
C₂.₇(C₂².D₈) = (C₂×C₄).₂₄D₈	central stem extension (φ=1)	64		C2.7(C2^2.D8)	128,803
C₂.₈(C₂².D₈) = C₂³.₁₂D₈	central stem extension (φ=1)	64		C2.8(C2^2.D8)	128,807
C₂.₉(C₂².D₈) = (C₂×C₈).₁Q₈	central stem extension (φ=1)	128		C2.9(C2^2.D8)	128,815
C₂.₁₀(C₂².D₈) = (C₂×C₄).₂₇D₈	central stem extension (φ=1)	64		C2.10(C2^2.D8)	128,825
C₂.₁₁(C₂².D₈) = (C₂×C₄).₂₈D₈	central stem extension (φ=1)	128		C2.11(C2^2.D8)	128,831
C₂.₁₂(C₂².D₈) = C₂².D₁₆	central stem extension (φ=1)	64		C2.12(C2^2.D8)	128,964
C₂.₁₃(C₂².D₈) = C₂³.₄₉D₈	central stem extension (φ=1)	64		C2.13(C2^2.D8)	128,965
C₂.₁₄(C₂².D₈) = C₂³.₁₉D₈	central stem extension (φ=1)	64		C2.14(C2^2.D8)	128,966
C₂.₁₅(C₂².D₈) = C₂³.₅₀D₈	central stem extension (φ=1)	64		C2.15(C2^2.D8)	128,967
C₂.₁₆(C₂².D₈) = C₂³.₅₁D₈	central stem extension (φ=1)	64		C2.16(C2^2.D8)	128,968
C₂.₁₇(C₂².D₈) = C₂³.₂₀D₈	central stem extension (φ=1)	64		C2.17(C2^2.D8)	128,969

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