Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×D₁₆

Direct product G=N×Q with N=C₂ and Q=C₂×D₁₆

		d	ρ	Label	ID
C₂²×D₁₆		64		C2^2xD16	128,2140

Non-split extensions G=N.Q with N=C₂ and Q=C₂×D₁₆

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×D₁₆) = C₂×C₂.D₁₆	central extension (φ=1)	64		C2.1(C2xD16)	128,868
C₂.₂(C₂×D₁₆) = C₂×C₁₆⋊₃C₄	central extension (φ=1)	128		C2.2(C2xD16)	128,888
C₂.₃(C₂×D₁₆) = C₄×D₁₆	central extension (φ=1)	64		C2.3(C2xD16)	128,904
C₂.₄(C₂×D₁₆) = D₈⋊₇D₄	central stem extension (φ=1)	32		C2.4(C2xD16)	128,916
C₂.₅(C₂×D₁₆) = D₈⋊₂D₄	central stem extension (φ=1)	64		C2.5(C2xD16)	128,938
C₂.₆(C₂×D₁₆) = C₁₆⋊₇D₄	central stem extension (φ=1)	64		C2.6(C2xD16)	128,947
C₂.₇(C₂×D₁₆) = D₈⋊₁Q₈	central stem extension (φ=1)	64		C2.7(C2xD16)	128,956
C₂.₈(C₂×D₁₆) = C₂².D₁₆	central stem extension (φ=1)	64		C2.8(C2xD16)	128,964
C₂.₉(C₂×D₁₆) = C₄.₄D₁₆	central stem extension (φ=1)	64		C2.9(C2xD16)	128,972
C₂.₁₀(C₂×D₁₆) = C₄⋊D₁₆	central stem extension (φ=1)	64		C2.10(C2xD16)	128,978
C₂.₁₁(C₂×D₁₆) = C₁₆⋊₂Q₈	central stem extension (φ=1)	128		C2.11(C2xD16)	128,984
C₂.₁₂(C₂×D₁₆) = C₂×D₃₂	central stem extension (φ=1)	64		C2.12(C2xD16)	128,991
C₂.₁₃(C₂×D₁₆) = C₂×SD₆₄	central stem extension (φ=1)	64		C2.13(C2xD16)	128,992
C₂.₁₄(C₂×D₁₆) = C₂×Q₆₄	central stem extension (φ=1)	128		C2.14(C2xD16)	128,993
C₂.₁₅(C₂×D₁₆) = C₄○D₃₂	central stem extension (φ=1)	64	2	C2.15(C2xD16)	128,994
C₂.₁₆(C₂×D₁₆) = C₃₂⋊C₂²	central stem extension (φ=1)	32	4+	C2.16(C2xD16)	128,995
C₂.₁₇(C₂×D₁₆) = Q₆₄⋊C₂	central stem extension (φ=1)	64	4-	C2.17(C2xD16)	128,996

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