Extensions 1→N→G→Q→1 with N=C₂ and Q=C₇×D₄

Direct product G=N×Q with N=C₂ and Q=C₇×D₄

		d	ρ	Label	ID
D₄×C₁₄		56		D4xC14	112,38

Non-split extensions G=N.Q with N=C₂ and Q=C₇×D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₇×D₄) = C₇×C₂²⋊C₄	central extension (φ=1)	56		C2.1(C7xD4)	112,20
C₂.₂(C₇×D₄) = C₇×C₄⋊C₄	central extension (φ=1)	112		C2.2(C7xD4)	112,21
C₂.₃(C₇×D₄) = C₇×D₈	central stem extension (φ=1)	56	2	C2.3(C7xD4)	112,24
C₂.₄(C₇×D₄) = C₇×SD₁₆	central stem extension (φ=1)	56	2	C2.4(C7xD4)	112,25
C₂.₅(C₇×D₄) = C₇×Q₁₆	central stem extension (φ=1)	112	2	C2.5(C7xD4)	112,26

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