Cremona's table of elliptic curves

12502 = 2 · 7 · 19 · 47

Field	Data	Notes
Atkin-Lehner	2+ 7- 19+ 47-	Signs for the Atkin-Lehner involutions
Class	12502b	Isogeny class
Conductor	12502	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	1536	Modular degree for the optimal curve
Δ	-100016 = -1 · 24 · 7 · 19 · 47	Discriminant
Eigenvalues	2+  1 -3 7-  0  4  4 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-10,-20]	[a1,a2,a3,a4,a6]
Generators	[5:5:1]	Generators of the group modulo torsion
j	-95443993/100016	j-invariant
L	3.303296516035	L(r)(E,1)/r!
Ω	1.3045184325463	Real period
R	1.2660980610244	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	100016n1 112518bg1 87514f1	Quadratic twists by: -4 -3 -7

Hecke Eigenvalues for elliptic curve 12502b1

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	-3	-	0	4	4	+	-8	5	-2	4	-2	-12	-	4	12	12	3	-6	5	14	-10	-15	-14

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Quadratic twists for elliptic curve 12502b1

-4	-3	-7
100016n1	112518bg1	87514f1

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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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