Extensions 1→N→G→Q→1 with N=C₂ and Q=C₄⋊₁D₄

Direct product G=N×Q with N=C₂ and Q=C₄⋊₁D₄

		d	ρ	Label	ID
C₂×C₄⋊₁D₄		32		C2xC4:1D4	64,211

Non-split extensions G=N.Q with N=C₂ and Q=C₄⋊₁D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₄⋊₁D₄) = C₄²⋊₉C₄	central extension (φ=1)	64		C2.1(C4:1D4)	64,65
C₂.₂(C₄⋊₁D₄) = C₂⁴.₃C₂²	central extension (φ=1)	32		C2.2(C4:1D4)	64,71
C₂.₃(C₄⋊₁D₄) = C₂³⋊₂D₄	central stem extension (φ=1)	32		C2.3(C4:1D4)	64,73
C₂.₄(C₄⋊₁D₄) = C₂³.₄Q₈	central stem extension (φ=1)	32		C2.4(C4:1D4)	64,80
C₂.₅(C₄⋊₁D₄) = C₈⋊₅D₄	central stem extension (φ=1)	32		C2.5(C4:1D4)	64,173
C₂.₆(C₄⋊₁D₄) = C₈⋊₄D₄	central stem extension (φ=1)	32		C2.6(C4:1D4)	64,174
C₂.₇(C₄⋊₁D₄) = C₄⋊Q₁₆	central stem extension (φ=1)	64		C2.7(C4:1D4)	64,175
C₂.₈(C₄⋊₁D₄) = C₈.₁₂D₄	central stem extension (φ=1)	32		C2.8(C4:1D4)	64,176
C₂.₉(C₄⋊₁D₄) = C₈⋊₃D₄	central stem extension (φ=1)	32		C2.9(C4:1D4)	64,177
C₂.₁₀(C₄⋊₁D₄) = C₈.₂D₄	central stem extension (φ=1)	32		C2.10(C4:1D4)	64,178

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