Cremona's table of elliptic curves

3920 = 2⁴ · 5 · 7²

Field	Data	Notes
Atkin-Lehner	2- 5- 7-	Signs for the Atkin-Lehner involutions
Class	3920bf	Isogeny class
Conductor	3920	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	720	Modular degree for the optimal curve
Δ	9411920 = 24 · 5 · 76	Discriminant
Eigenvalues	2- -2 5- 7-  0 -2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-65,118]	[a1,a2,a3,a4,a6]
j	16384/5	j-invariant
L	1.0675134621109	L(r)(E,1)/r!
Ω	2.1350269242219	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	980g1 15680cp1 35280dz1 19600co1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 3920bf1

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	-4	-6	6	-4	2	-6	10	-6	-6	12	-2	-2	12	-2	-8	6	6	-2

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Quadratic twists for elliptic curve 3920bf1

-4	8	-3	5	-7
980g1	15680cp1	35280dz1	19600co1	80b2

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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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