Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×D₂₈

Direct product G=N×Q with N=C₂ and Q=C₂×D₂₈

		d	ρ	Label	ID
C₂²×D₂₈		112		C2^2xD28	224,176

Non-split extensions G=N.Q with N=C₂ and Q=C₂×D₂₈

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×D₂₈) = C₄×D₂₈	central extension (φ=1)	112		C2.1(C2xD28)	224,68
C₂.₂(C₂×D₂₈) = C₂×C₄⋊Dic₇	central extension (φ=1)	224		C2.2(C2xD28)	224,120
C₂.₃(C₂×D₂₈) = C₂×D₁₄⋊C₄	central extension (φ=1)	112		C2.3(C2xD28)	224,122
C₂.₄(C₂×D₂₈) = C₂₈⋊₂Q₈	central stem extension (φ=1)	224		C2.4(C2xD28)	224,64
C₂.₅(C₂×D₂₈) = C₂₈⋊₄D₄	central stem extension (φ=1)	112		C2.5(C2xD28)	224,69
C₂.₆(C₂×D₂₈) = C₄.D₂₈	central stem extension (φ=1)	112		C2.6(C2xD28)	224,70
C₂.₇(C₂×D₂₈) = C₂²⋊D₂₈	central stem extension (φ=1)	56		C2.7(C2xD28)	224,77
C₂.₈(C₂×D₂₈) = C₂².D₂₈	central stem extension (φ=1)	112		C2.8(C2xD28)	224,81
C₂.₉(C₂×D₂₈) = C₄⋊D₂₈	central stem extension (φ=1)	112		C2.9(C2xD28)	224,90
C₂.₁₀(C₂×D₂₈) = D₁₄⋊₂Q₈	central stem extension (φ=1)	112		C2.10(C2xD28)	224,92
C₂.₁₁(C₂×D₂₈) = C₂×C₅₆⋊C₂	central stem extension (φ=1)	112		C2.11(C2xD28)	224,97
C₂.₁₂(C₂×D₂₈) = C₂×D₅₆	central stem extension (φ=1)	112		C2.12(C2xD28)	224,98
C₂.₁₃(C₂×D₂₈) = D₅₆⋊₇C₂	central stem extension (φ=1)	112	2	C2.13(C2xD28)	224,99
C₂.₁₄(C₂×D₂₈) = C₂×Dic₂₈	central stem extension (φ=1)	224		C2.14(C2xD28)	224,100
C₂.₁₅(C₂×D₂₈) = C₈⋊D₁₄	central stem extension (φ=1)	56	4+	C2.15(C2xD28)	224,103
C₂.₁₆(C₂×D₂₈) = C₈.D₁₄	central stem extension (φ=1)	112	4-	C2.16(C2xD28)	224,104
C₂.₁₇(C₂×D₂₈) = C₂₈⋊₇D₄	central stem extension (φ=1)	112		C2.17(C2xD28)	224,125

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