Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂²×D₇

Direct product G=N×Q with N=C₂ and Q=C₂²×D₇

		d	ρ	Label	ID
C₂³×D₇		56		C2^3xD7	112,42

Non-split extensions G=N.Q with N=C₂ and Q=C₂²×D₇

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂²×D₇) = C₂×C₄×D₇	central extension (φ=1)	56		C2.1(C2^2xD7)	112,28
C₂.₂(C₂²×D₇) = C₂²×Dic₇	central extension (φ=1)	112		C2.2(C2^2xD7)	112,35
C₂.₃(C₂²×D₇) = C₂×Dic₁₄	central stem extension (φ=1)	112		C2.3(C2^2xD7)	112,27
C₂.₄(C₂²×D₇) = C₂×D₂₈	central stem extension (φ=1)	56		C2.4(C2^2xD7)	112,29
C₂.₅(C₂²×D₇) = C₄○D₂₈	central stem extension (φ=1)	56	2	C2.5(C2^2xD7)	112,30
C₂.₆(C₂²×D₇) = D₄×D₇	central stem extension (φ=1)	28	4+	C2.6(C2^2xD7)	112,31
C₂.₇(C₂²×D₇) = D₄⋊₂D₇	central stem extension (φ=1)	56	4-	C2.7(C2^2xD7)	112,32
C₂.₈(C₂²×D₇) = Q₈×D₇	central stem extension (φ=1)	56	4-	C2.8(C2^2xD7)	112,33
C₂.₉(C₂²×D₇) = Q₈⋊₂D₇	central stem extension (φ=1)	56	4+	C2.9(C2^2xD7)	112,34
C₂.₁₀(C₂²×D₇) = C₂×C₇⋊D₄	central stem extension (φ=1)	56		C2.10(C2^2xD7)	112,36

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