Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂³.₇D₄

Direct product G=N×Q with N=C₂ and Q=C₂³.₇D₄

		d	ρ	Label	ID
C₂×C₂³.₇D₄		32		C2xC2^3.7D4	128,1756

Non-split extensions G=N.Q with N=C₂ and Q=C₂³.₇D₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂³.₇D₄) = 2₊¹⁺⁴⋊₂C₄	central extension (φ=1)	32		C2.1(C2^3.7D4)	128,522
C₂.₂(C₂³.₇D₄) = C₂⁴.₂₂D₄	central extension (φ=1)	32		C2.2(C2^3.7D4)	128,599
C₂.₃(C₂³.₇D₄) = C₂⁴.₂₆D₄	central extension (φ=1)	32		C2.3(C2^3.7D4)	128,622
C₂.₄(C₂³.₇D₄) = C₂³.₅D₈	central stem extension (φ=1)	32		C2.4(C2^3.7D4)	128,339
C₂.₅(C₂³.₇D₄) = C₂⁴.₁₄D₄	central stem extension (φ=1)	32		C2.5(C2^3.7D4)	128,340
C₂.₆(C₂³.₇D₄) = C₄⋊C₄.₁₂D₄	central stem extension (φ=1)	32		C2.6(C2^3.7D4)	128,341
C₂.₇(C₂³.₇D₄) = (C₂×C₄).₅D₈	central stem extension (φ=1)	32		C2.7(C2^3.7D4)	128,342
C₂.₈(C₂³.₇D₄) = (C₂×C₄).SD₁₆	central stem extension (φ=1)	32		C2.8(C2^3.7D4)	128,343
C₂.₉(C₂³.₇D₄) = C₂⁴.₁₅D₄	central stem extension (φ=1)	32		C2.9(C2^3.7D4)	128,344
C₂.₁₀(C₂³.₇D₄) = C₂⁴.₁₆D₄	central stem extension (φ=1)	32		C2.10(C2^3.7D4)	128,345
C₂.₁₁(C₂³.₇D₄) = C₂⁴.₁₇D₄	central stem extension (φ=1)	32		C2.11(C2^3.7D4)	128,346
C₂.₁₂(C₂³.₇D₄) = C₄⋊C₄.₁₈D₄	central stem extension (φ=1)	32		C2.12(C2^3.7D4)	128,347
C₂.₁₃(C₂³.₇D₄) = C₄⋊C₄.₁₉D₄	central stem extension (φ=1)	32		C2.13(C2^3.7D4)	128,348
C₂.₁₄(C₂³.₇D₄) = C₄⋊C₄.₂₀D₄	central stem extension (φ=1)	32		C2.14(C2^3.7D4)	128,349
C₂.₁₅(C₂³.₇D₄) = C₂⁴.₁₈D₄	central stem extension (φ=1)	32		C2.15(C2^3.7D4)	128,350
C₂.₁₆(C₂³.₇D₄) = C₂⁴.₃₁D₄	central stem extension (φ=1)	32		C2.16(C2^3.7D4)	128,754
C₂.₁₇(C₂³.₇D₄) = C₂⁴.₁₈₀C₂³	central stem extension (φ=1)	32		C2.17(C2^3.7D4)	128,762
C₂.₁₈(C₂³.₇D₄) = C₂⁴.₃₃D₄	central stem extension (φ=1)	32		C2.18(C2^3.7D4)	128,776
C₂.₁₉(C₂³.₇D₄) = C₂⁴.₁₈₂C₂³	central stem extension (φ=1)	32		C2.19(C2^3.7D4)	128,794

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