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

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

		d	ρ	Label	ID
C₂²×C₂.D₈		128		C2^2xC2.D8	128,1640

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

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×C₂.D₈) = C₂×C₈⋊₁C₈	central extension (φ=1)	128		C2.1(C2xC2.D8)	128,295
C₂.₂(C₂×C₂.D₈) = C₂×C₂².₄Q₁₆	central extension (φ=1)	128		C2.2(C2xC2.D8)	128,466
C₂.₃(C₂×C₂.D₈) = C₄×C₂.D₈	central extension (φ=1)	128		C2.3(C2xC2.D8)	128,507
C₂.₄(C₂×C₂.D₈) = C₈⋊₇M₄(2)	central stem extension (φ=1)	64		C2.4(C2xC2.D8)	128,299
C₂.₅(C₂×C₂.D₈) = C₄².₉₁D₄	central stem extension (φ=1)	64		C2.5(C2xC2.D8)	128,303
C₂.₆(C₂×C₂.D₈) = C₂³.₂₂D₈	central stem extension (φ=1)	64		C2.6(C2xC2.D8)	128,540
C₂.₇(C₂×C₂.D₈) = C₄².₅₅Q₈	central stem extension (φ=1)	128		C2.7(C2xC2.D8)	128,566
C₂.₈(C₂×C₂.D₈) = C₄².₅₉Q₈	central stem extension (φ=1)	128		C2.8(C2xC2.D8)	128,577
C₂.₉(C₂×C₂.D₈) = C₂³.₃₇D₈	central stem extension (φ=1)	64		C2.9(C2xC2.D8)	128,584
C₂.₁₀(C₂×C₂.D₈) = C₄².₂₉Q₈	central stem extension (φ=1)	128		C2.10(C2xC2.D8)	128,679
C₂.₁₁(C₂×C₂.D₈) = C₂×C₁₆⋊₃C₄	central stem extension (φ=1)	128		C2.11(C2xC2.D8)	128,888
C₂.₁₂(C₂×C₂.D₈) = C₂×C₁₆⋊₄C₄	central stem extension (φ=1)	128		C2.12(C2xC2.D8)	128,889
C₂.₁₃(C₂×C₂.D₈) = C₂³.₂₅D₈	central stem extension (φ=1)	64		C2.13(C2xC2.D8)	128,890
C₂.₁₄(C₂×C₂.D₈) = M₅(2)⋊₁C₄	central stem extension (φ=1)	64		C2.14(C2xC2.D8)	128,891
C₂.₁₅(C₂×C₂.D₈) = C₂×C₈.₄Q₈	central stem extension (φ=1)	64		C2.15(C2xC2.D8)	128,892
C₂.₁₆(C₂×C₂.D₈) = M₅(2).₁C₄	central stem extension (φ=1)	32	4	C2.16(C2xC2.D8)	128,893

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