Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×D₆₀

Direct product G=N×Q with N=C₂ and Q=C₂×D₆₀

		d	ρ	Label	ID
C₂²×D₆₀		240		C2^2xD60	480,1167

Non-split extensions G=N.Q with N=C₂ and Q=C₂×D₆₀

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×D₆₀) = C₄×D₆₀	central extension (φ=1)	240		C2.1(C2xD60)	480,838
C₂.₂(C₂×D₆₀) = C₂×C₆₀⋊₅C₄	central extension (φ=1)	480		C2.2(C2xD60)	480,890
C₂.₃(C₂×D₆₀) = C₂×D₃₀⋊₃C₄	central extension (φ=1)	240		C2.3(C2xD60)	480,892
C₂.₄(C₂×D₆₀) = C₆₀⋊₈Q₈	central stem extension (φ=1)	480		C2.4(C2xD60)	480,834
C₂.₅(C₂×D₆₀) = C₄²⋊₆D₁₅	central stem extension (φ=1)	240		C2.5(C2xD60)	480,839
C₂.₆(C₂×D₆₀) = C₄²⋊₇D₁₅	central stem extension (φ=1)	240		C2.6(C2xD60)	480,840
C₂.₇(C₂×D₆₀) = D₃₀⋊₁₆D₄	central stem extension (φ=1)	120		C2.7(C2xD60)	480,847
C₂.₈(C₂×D₆₀) = C₂².D₆₀	central stem extension (φ=1)	240		C2.8(C2xD60)	480,851
C₂.₉(C₂×D₆₀) = C₄⋊D₆₀	central stem extension (φ=1)	240		C2.9(C2xD60)	480,860
C₂.₁₀(C₂×D₆₀) = D₃₀⋊₆Q₈	central stem extension (φ=1)	240		C2.10(C2xD60)	480,862
C₂.₁₁(C₂×D₆₀) = C₂×C₂₄⋊D₅	central stem extension (φ=1)	240		C2.11(C2xD60)	480,867
C₂.₁₂(C₂×D₆₀) = C₂×D₁₂₀	central stem extension (φ=1)	240		C2.12(C2xD60)	480,868
C₂.₁₃(C₂×D₆₀) = C₄₀.₆₉D₆	central stem extension (φ=1)	240	2	C2.13(C2xD60)	480,869
C₂.₁₄(C₂×D₆₀) = C₂×Dic₆₀	central stem extension (φ=1)	480		C2.14(C2xD60)	480,870
C₂.₁₅(C₂×D₆₀) = C₈⋊D₃₀	central stem extension (φ=1)	120	4+	C2.15(C2xD60)	480,873
C₂.₁₆(C₂×D₆₀) = C₈.D₃₀	central stem extension (φ=1)	240	4-	C2.16(C2xD60)	480,874
C₂.₁₇(C₂×D₆₀) = C₆₀⋊₂₉D₄	central stem extension (φ=1)	240		C2.17(C2xD60)	480,895

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