Cremona's table of elliptic curves

1690 = 2 · 5 · 13²

Field	Data	Notes
Atkin-Lehner	2+ 5+ 13+	Signs for the Atkin-Lehner involutions
Class	1690c	Isogeny class
Conductor	1690	Conductor
∏ cp	3	Product of Tamagawa factors cp
Δ	-52206766144000 = -1 · 29 · 53 · 138	Discriminant
Eigenvalues	2+ -2 5+ -1  3 13+ -6  5	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,9291,45632]	[a1,a2,a3,a4,a6]
Generators	[14:415:1]	Generators of the group modulo torsion
j	108750551/64000	j-invariant
L	1.4263134239461	L(r)(E,1)/r!
Ω	0.38369438080929	Real period
R	1.2391054749857	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	13520s2 54080bm2 15210bo2 8450q2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1690c2

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	+	-1	3	+	-6	5	0	0	-4	11	6	2	-3	-9	0	8	-16	6	14	-16	-6	9	-10

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Quadratic twists for elliptic curve 1690c2

-4	8	-3	5	-7	13
13520s2	54080bm2	15210bo2	8450q2	82810bj2	1690h2

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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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