Extensions 1→N→G→Q→1 with N=C₂ and Q=C₇xC₄oD₄

Direct product G=NxQ with N=C₂ and Q=C₇xC₄oD₄

		d	ρ	Label	ID
C₁₄xC₄oD₄		112		C14xC4oD4	224,192

Non-split extensions G=N.Q with N=C₂ and Q=C₇xC₄oD₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₇xC₄oD₄) = C₇xC₄²:C₂	central extension (φ=1)	112		C2.1(C7xC4oD4)	224,152
C₂.₂(C₇xC₄oD₄) = D₄xC₂₈	central extension (φ=1)	112		C2.2(C7xC4oD4)	224,153
C₂.₃(C₇xC₄oD₄) = Q₈xC₂₈	central extension (φ=1)	224		C2.3(C7xC4oD4)	224,154
C₂.₄(C₇xC₄oD₄) = C₇xC₄:D₄	central stem extension (φ=1)	112		C2.4(C7xC4oD4)	224,156
C₂.₅(C₇xC₄oD₄) = C₇xC₂²:Q₈	central stem extension (φ=1)	112		C2.5(C7xC4oD4)	224,157
C₂.₆(C₇xC₄oD₄) = C₇xC₂².D₄	central stem extension (φ=1)	112		C2.6(C7xC4oD4)	224,158
C₂.₇(C₇xC₄oD₄) = C₇xC₄.₄D₄	central stem extension (φ=1)	112		C2.7(C7xC4oD4)	224,159
C₂.₈(C₇xC₄oD₄) = C₇xC₄².C₂	central stem extension (φ=1)	224		C2.8(C7xC4oD4)	224,160
C₂.₉(C₇xC₄oD₄) = C₇xC₄²:₂C₂	central stem extension (φ=1)	112		C2.9(C7xC4oD4)	224,161

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