Cremona's table of elliptic curves

2163 = 3 · 7 · 103

Field	Data	Notes
Atkin-Lehner	3- 7- 103-	Signs for the Atkin-Lehner involutions
Class	2163d	Isogeny class
Conductor	2163	Conductor
∏ cp	19	Product of Tamagawa factors cp
deg	12616	Modular degree for the optimal curve
Δ	-837990517707 = -1 · 319 · 7 · 103	Discriminant
Eigenvalues	0 3-  4 7- -5  0 -3 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-121791,-16400257]	[a1,a2,a3,a4,a6]
j	-199789595306121723904/837990517707	j-invariant
L	2.4278338061343	L(r)(E,1)/r!
Ω	0.12778072663865	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	34608n1 6489f1 54075d1 15141b1	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2163d1

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	-	4	-	-5	0	-3	-2	6	8	5	10	6	-4	-6	14	-4	0	-14	-12	9	7	9	12	-8

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Quadratic twists for elliptic curve 2163d1

-4	-3	5	-7
34608n1	6489f1	54075d1	15141b1

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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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