Cremona's table of elliptic curves

1869 = 3 · 7 · 89

Field	Data	Notes
Atkin-Lehner	3+ 7+ 89+	Signs for the Atkin-Lehner involutions
Class	1869a	Isogeny class
Conductor	1869	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	136	Modular degree for the optimal curve
Δ	-13083 = -1 · 3 · 72 · 89	Discriminant
Eigenvalues	-2 3+ -2 7+  2  0  0 -6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,1,6,-4]	[a1,a2,a3,a4,a6]
Generators	[2:3:1]	Generators of the group modulo torsion
j	20123648/13083	j-invariant
L	1.1118988923509	L(r)(E,1)/r!
Ω	2.2771820218879	Real period
R	0.24413922156057	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	29904f1 119616h1 5607c1 46725p1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1869a1

a2	a3	a5	a7	a11	a13	a17	a19	a23	a29	a31	a37	a41	a43	a47	a53	a59	a61	a67	a71	a73	a79	a83	a89	a97
-2	+	-2	+	2	0	0	-6	1	7	-4	4	11	6	2	2	-7	-4	7	0	-1	-5	-5	+	1

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Quadratic twists for elliptic curve 1869a1

-4	8	-3	5	-7
29904f1	119616h1	5607c1	46725p1	13083j1

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Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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