Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂²:Q₈

Direct product G=NxQ with N=C₂ and Q=C₂²:Q₈

		d	ρ	Label	ID
C₂xC₂²:Q₈		32		C2xC2^2:Q8	64,204

Non-split extensions G=N.Q with N=C₂ and Q=C₂²:Q₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂²:Q₈) = C₂³.₇Q₈	central extension (φ=1)	32		C2.1(C2^2:Q8)	64,61
C₂.₂(C₂²:Q₈) = C₂³.₈Q₈	central extension (φ=1)	32		C2.2(C2^2:Q8)	64,66
C₂.₃(C₂²:Q₈) = C₂³.₆₃C₂³	central extension (φ=1)	64		C2.3(C2^2:Q8)	64,68
C₂.₄(C₂²:Q₈) = C₂³.₆₅C₂³	central extension (φ=1)	64		C2.4(C2^2:Q8)	64,70
C₂.₅(C₂²:Q₈) = C₂³.₆₇C₂³	central extension (φ=1)	64		C2.5(C2^2:Q8)	64,72
C₂.₆(C₂²:Q₈) = C₂³:Q₈	central stem extension (φ=1)	32		C2.6(C2^2:Q8)	64,74
C₂.₇(C₂²:Q₈) = C₂³.₇₈C₂³	central stem extension (φ=1)	64		C2.7(C2^2:Q8)	64,76
C₂.₈(C₂²:Q₈) = C₂³.Q₈	central stem extension (φ=1)	32		C2.8(C2^2:Q8)	64,77
C₂.₉(C₂²:Q₈) = C₂³.₈₁C₂³	central stem extension (φ=1)	64		C2.9(C2^2:Q8)	64,79
C₂.₁₀(C₂²:Q₈) = C₂³.₄Q₈	central stem extension (φ=1)	32		C2.10(C2^2:Q8)	64,80
C₂.₁₁(C₂²:Q₈) = C₂³.₈₃C₂³	central stem extension (φ=1)	64		C2.11(C2^2:Q8)	64,81
C₂.₁₂(C₂²:Q₈) = D₄:Q₈	central stem extension (φ=1)	32		C2.12(C2^2:Q8)	64,155
C₂.₁₃(C₂²:Q₈) = Q₈:Q₈	central stem extension (φ=1)	64		C2.13(C2^2:Q8)	64,156
C₂.₁₄(C₂²:Q₈) = D₄:₂Q₈	central stem extension (φ=1)	32		C2.14(C2^2:Q8)	64,157
C₂.₁₅(C₂²:Q₈) = C₄.Q₁₆	central stem extension (φ=1)	64		C2.15(C2^2:Q8)	64,158
C₂.₁₆(C₂²:Q₈) = D₄.Q₈	central stem extension (φ=1)	32		C2.16(C2^2:Q8)	64,159
C₂.₁₇(C₂²:Q₈) = Q₈.Q₈	central stem extension (φ=1)	64		C2.17(C2^2:Q8)	64,160

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