Cremona's table of elliptic curves

8990 = 2 · 5 · 29 · 31

Field	Data	Notes
Atkin-Lehner	2+ 5- 29- 31+	Signs for the Atkin-Lehner involutions
Class	8990c	Isogeny class
Conductor	8990	Conductor
∏ cp	48	Product of Tamagawa factors cp
Δ	5225510851208000 = 26 · 53 · 294 · 314	Discriminant
Eigenvalues	2+  0 5- -4  4  2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-59504,-4357440]	[a1,a2,a3,a4,a6]
Generators	[-184:672:1]	Generators of the group modulo torsion
j	23300556873971888601/5225510851208000	j-invariant
L	2.8651377380339	L(r)(E,1)/r!
Ω	0.31058163259611	Real period
R	0.76875595048465	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	71920s3 80910r3 44950o3	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 8990c3

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
+	0	-	-4	4	2	-6	-4	8	-	+	6	2	0	-8	10	-4	-2	8	-8	2	-8	12	-6	-2

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Quadratic twists for elliptic curve 8990c3

-4	-3	5
71920s3	80910r3	44950o3

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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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