Cremona's table of elliptic curves

3990 = 2 · 3 · 5 · 7 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 19-	Signs for the Atkin-Lehner involutions
Class	3990y	Isogeny class
Conductor	3990	Conductor
∏ cp	120	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	307510640640 = 220 · 32 · 5 · 73 · 19	Discriminant
Eigenvalues	2- 3- 5+ 7- -4 -6 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-6451,-198175]	[a1,a2,a3,a4,a6]
Generators	[-46:65:1]	Generators of the group modulo torsion
j	29689921233686449/307510640640	j-invariant
L	5.7124503670589	L(r)(E,1)/r!
Ω	0.53304530267902	Real period
R	0.35722106784976	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	31920u1 127680bm1 11970ba1 19950a1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 3990y1

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
-	-	+	-	-4	-6	-2	-	0	2	-8	-2	-10	-8	0	6	4	2	4	0	-10	-8	-4	6	-14

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Quadratic twists for elliptic curve 3990y1

-4	8	-3	5	-7	-19
31920u1	127680bm1	11970ba1	19950a1	27930cp1	75810o1

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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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