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	3990t	Isogeny class
Conductor	3990	Conductor
∏ cp	96	Product of Tamagawa factors cp
Δ	3896484375000000 = 26 · 3 · 516 · 7 · 19	Discriminant
Eigenvalues	2- 3+ 5- 7+ -4 -2  2 19+	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-144330,20829975]	[a1,a2,a3,a4,a6]
Generators	[243:303:1]	Generators of the group modulo torsion
j	332501596620668284321/3896484375000000	j-invariant
L	4.5622472953788	L(r)(E,1)/r!
Ω	0.44260199811033	Real period
R	1.7179645651764	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	31920cc3 127680cf3 11970q3 19950w4	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 3990t4

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	-2	2	+	0	-2	8	-2	-6	-4	-8	6	-12	-10	-12	-8	-6	-8	12	-6	18

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Quadratic twists for elliptic curve 3990t4

-4	8	-3	5	-7	-19
31920cc3	127680cf3	11970q3	19950w4	27930de3	75810bq3

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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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