Cremona's table of elliptic curves

2485 = 5 · 7 · 71

Field	Data	Notes
Atkin-Lehner	5- 7- 71+	Signs for the Atkin-Lehner involutions
Class	2485d	Isogeny class
Conductor	2485	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	1008	Modular degree for the optimal curve
Δ	-216132875 = -1 · 53 · 73 · 712	Discriminant
Eigenvalues	0  1 5- 7-  3 -1 -3 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-1645,25149]	[a1,a2,a3,a4,a6]
Generators	[-39:177:1]	Generators of the group modulo torsion
j	-492589784498176/216132875	j-invariant
L	3.3489220446752	L(r)(E,1)/r!
Ω	1.7465241462422	Real period
R	0.95873911960528	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	3	Number of elements in the torsion subgroup
Twists	39760ba1 22365e1 12425a1 17395b1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2485d1

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	1	-	-	3	-1	-3	-4	-6	-9	-4	8	0	8	-9	12	6	2	-10	+	-10	-1	-12	-6	-7

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Quadratic twists for elliptic curve 2485d1

-4	-3	5	-7
39760ba1	22365e1	12425a1	17395b1

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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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