Extensions 1→N→G→Q→1 with N=C₂ and Q=C₂×D₅×A₄

Direct product G=N×Q with N=C₂ and Q=C₂×D₅×A₄

		d	ρ	Label	ID
C₂²×D₅×A₄		60		C2^2xD5xA4	480,1202

Non-split extensions G=N.Q with N=C₂ and Q=C₂×D₅×A₄

extension	φ:Q→Aut N	d	ρ	Label	ID
C₂.₁(C₂×D₅×A₄) = C₄×D₅×A₄	central extension (φ=1)	60	6	C2.1(C2xD5xA4)	480,1036
C₂.₂(C₂×D₅×A₄) = C₂×A₄×Dic₅	central extension (φ=1)	120		C2.2(C2xD5xA4)	480,1044
C₂.₃(C₂×D₅×A₄) = A₄×Dic₁₀	central stem extension (φ=1)	120	6-	C2.3(C2xD5xA4)	480,1035
C₂.₄(C₂×D₅×A₄) = A₄×D₂₀	central stem extension (φ=1)	60	6+	C2.4(C2xD5xA4)	480,1037
C₂.₅(C₂×D₅×A₄) = C₂×Dic₅.A₄	central stem extension (φ=1)	160		C2.5(C2xD5xA4)	480,1038
C₂.₆(C₂×D₅×A₄) = C₂×D₅×SL₂(𝔽₃)	central stem extension (φ=1)	80		C2.6(C2xD5xA4)	480,1039
C₂.₇(C₂×D₅×A₄) = SL₂(𝔽₃).₁₁D₁₀	central stem extension (φ=1)	80	4	C2.7(C2xD5xA4)	480,1040
C₂.₈(C₂×D₅×A₄) = Dic₁₀.A₄	central stem extension (φ=1)	120	4+	C2.8(C2xD5xA4)	480,1041
C₂.₉(C₂×D₅×A₄) = D₅×C₄.A₄	central stem extension (φ=1)	80	4	C2.9(C2xD5xA4)	480,1042
C₂.₁₀(C₂×D₅×A₄) = D₂₀.A₄	central stem extension (φ=1)	80	4-	C2.10(C2xD5xA4)	480,1043
C₂.₁₁(C₂×D₅×A₄) = A₄×C₅⋊D₄	central stem extension (φ=1)	60	6	C2.11(C2xD5xA4)	480,1045

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