Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂².SD₁₆

Direct product G=N×Q with N=C₂ and Q=C₂².SD₁₆

		d	ρ	Label	ID
C₂×C₂².SD₁₆		32		C2xC2^2.SD16	128,230

Non-split extensions G=N.Q with N=C₂ and Q=C₂².SD₁₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂².SD₁₆) = (C₂×C₄).₉₈D₈	central extension (φ=1)	64		C2.1(C2^2.SD16)	128,2
C₂.₂(C₂².SD₁₆) = C₄⋊C₄⋊C₈	central extension (φ=1)	128		C2.2(C2^2.SD16)	128,3
C₂.₃(C₂².SD₁₆) = C₂³.₃₀D₈	central extension (φ=1)	32		C2.3(C2^2.SD16)	128,26
C₂.₄(C₂².SD₁₆) = C₂³.D₈	central stem extension (φ=1)	16	8+	C2.4(C2^2.SD16)	128,71
C₂.₅(C₂².SD₁₆) = C₂³.₂D₈	central stem extension (φ=1)	32	8-	C2.5(C2^2.SD16)	128,72
C₂.₆(C₂².SD₁₆) = C₂³.SD₁₆	central stem extension (φ=1)	16	8+	C2.6(C2^2.SD16)	128,73
C₂.₇(C₂².SD₁₆) = C₂³.₂SD₁₆	central stem extension (φ=1)	32	8-	C2.7(C2^2.SD16)	128,74
C₂.₈(C₂².SD₁₆) = C₂⁴.D₄	central stem extension (φ=1)	16		C2.8(C2^2.SD16)	128,75
C₂.₉(C₂².SD₁₆) = C₂³.₄D₈	central stem extension (φ=1)	32		C2.9(C2^2.SD16)	128,76
C₂.₁₀(C₂².SD₁₆) = C₂.C₂≀C₄	central stem extension (φ=1)	32		C2.10(C2^2.SD16)	128,77
C₂.₁₁(C₂².SD₁₆) = (C₂×C₄).D₈	central stem extension (φ=1)	32		C2.11(C2^2.SD16)	128,78
C₂.₁₂(C₂².SD₁₆) = C₂².SD₃₂	central stem extension (φ=1)	32		C2.12(C2^2.SD16)	128,79
C₂.₁₃(C₂².SD₁₆) = C₂³.₃₂D₈	central stem extension (φ=1)	32		C2.13(C2^2.SD16)	128,80
C₂.₁₄(C₂².SD₁₆) = C₂³.₁₂SD₁₆	central stem extension (φ=1)	64		C2.14(C2^2.SD16)	128,81
C₂.₁₅(C₂².SD₁₆) = C₂³.₁₃SD₁₆	central stem extension (φ=1)	64		C2.15(C2^2.SD16)	128,82

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