Cremona's table of elliptic curves

7285 = 5 · 31 · 47

Field	Data	Notes
Atkin-Lehner	5+ 31+ 47+	Signs for the Atkin-Lehner involutions
Class	7285b	Isogeny class
Conductor	7285	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	2776	Modular degree for the optimal curve
Δ	-225835 = -1 · 5 · 312 · 47	Discriminant
Eigenvalues	-2 -2 5+  0  2 -5 -6  6	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-316,2060]	[a1,a2,a3,a4,a6]
Generators	[7:15:1]	Generators of the group modulo torsion
j	-3500729749504/225835	j-invariant
L	1.0816054055643	L(r)(E,1)/r!
Ω	2.9829762213006	Real period
R	0.18129635057781	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	116560p1 65565l1 36425c1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 7285b1

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	-2	+	0	2	-5	-6	6	-7	8	+	-2	-4	9	+	-4	-1	13	4	7	-7	-11	-4	-3	8

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Quadratic twists for elliptic curve 7285b1

-4	-3	5
116560p1	65565l1	36425c1

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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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