Cremona's table of elliptic curves

2660 = 2² · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 5- 7- 19-	Signs for the Atkin-Lehner involutions
Class	2660h	Isogeny class
Conductor	2660	Conductor
∏ cp	18	Product of Tamagawa factors cp
Δ	80864000 = 28 · 53 · 7 · 192	Discriminant
Eigenvalues	2- -2 5- 7-  0  2 -6 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-4660,120900]	[a1,a2,a3,a4,a6]
Generators	[-37:494:1]	Generators of the group modulo torsion
j	43725490482256/315875	j-invariant
L	2.5520879769443	L(r)(E,1)/r!
Ω	1.7239340759429	Real period
R	2.9607721229694	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	6	Number of elements in the torsion subgroup
Twists	10640u2 42560p2 23940n2 13300g2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2660h2

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	-	-	0	2	-6	-	0	-6	-4	-4	0	-4	12	12	0	-10	-4	-6	-10	2	0	0	-10

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Quadratic twists for elliptic curve 2660h2

-4	8	-3	5	-7	-19
10640u2	42560p2	23940n2	13300g2	18620e2	50540q2

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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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