Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂³×D₇

Direct product G=N×Q with N=C₂ and Q=C₂³×D₇

		d	ρ	Label	ID
D₇×C₂⁴		112		D7xC2^4	224,196

Non-split extensions G=N.Q with N=C₂ and Q=C₂³×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂³×D₇) = D₇×C₂²×C₄	central extension (φ=1)	112		C2.1(C2^3xD7)	224,175
C₂.₂(C₂³×D₇) = C₂³×Dic₇	central extension (φ=1)	224		C2.2(C2^3xD7)	224,187
C₂.₃(C₂³×D₇) = C₂²×Dic₁₄	central stem extension (φ=1)	224		C2.3(C2^3xD7)	224,174
C₂.₄(C₂³×D₇) = C₂²×D₂₈	central stem extension (φ=1)	112		C2.4(C2^3xD7)	224,176
C₂.₅(C₂³×D₇) = C₂×C₄○D₂₈	central stem extension (φ=1)	112		C2.5(C2^3xD7)	224,177
C₂.₆(C₂³×D₇) = C₂×D₄×D₇	central stem extension (φ=1)	56		C2.6(C2^3xD7)	224,178
C₂.₇(C₂³×D₇) = C₂×D₄⋊₂D₇	central stem extension (φ=1)	112		C2.7(C2^3xD7)	224,179
C₂.₈(C₂³×D₇) = D₄⋊₆D₁₄	central stem extension (φ=1)	56	4	C2.8(C2^3xD7)	224,180
C₂.₉(C₂³×D₇) = C₂×Q₈×D₇	central stem extension (φ=1)	112		C2.9(C2^3xD7)	224,181
C₂.₁₀(C₂³×D₇) = C₂×Q₈⋊₂D₇	central stem extension (φ=1)	112		C2.10(C2^3xD7)	224,182
C₂.₁₁(C₂³×D₇) = Q₈.₁₀D₁₄	central stem extension (φ=1)	112	4	C2.11(C2^3xD7)	224,183
C₂.₁₂(C₂³×D₇) = D₇×C₄○D₄	central stem extension (φ=1)	56	4	C2.12(C2^3xD7)	224,184
C₂.₁₃(C₂³×D₇) = D₄⋊₈D₁₄	central stem extension (φ=1)	56	4+	C2.13(C2^3xD7)	224,185
C₂.₁₄(C₂³×D₇) = D₄.₁₀D₁₄	central stem extension (φ=1)	112	4-	C2.14(C2^3xD7)	224,186
C₂.₁₅(C₂³×D₇) = C₂²×C₇⋊D₄	central stem extension (φ=1)	112		C2.15(C2^3xD7)	224,188

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