Cremona's table of elliptic curves

15040 = 2⁶ · 5 · 47

Field	Data	Notes
Atkin-Lehner	2- 5- 47+	Signs for the Atkin-Lehner involutions
Class	15040bf	Isogeny class
Conductor	15040	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	2048	Modular degree for the optimal curve
Δ	15400960 = 216 · 5 · 47	Discriminant
Eigenvalues	2- -1 5-  1  3 -1  4 -1	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-65,97]	[a1,a2,a3,a4,a6]
Generators	[-3:16:1]	Generators of the group modulo torsion
j	470596/235	j-invariant
L	4.5602463836569	L(r)(E,1)/r!
Ω	1.9583595561619	Real period
R	0.58215131757957	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	15040q1 3760a1 75200ct1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 15040bf1

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
-	-1	-	1	3	-1	4	-1	2	6	-7	0	-10	-10	+	-6	0	5	-6	8	-13	-4	7	-18	-2

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Quadratic twists for elliptic curve 15040bf1

-4	8	5
15040q1	3760a1	75200ct1

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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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