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	2163b	Isogeny class
Conductor	2163	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	42107121 = 34 · 72 · 1032	Discriminant
Eigenvalues	-1 3-  2 7-  0 -2 -6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-242,1395]	[a1,a2,a3,a4,a6]
Generators	[-11:58:1]	Generators of the group modulo torsion
j	1567768622113/42107121	j-invariant
L	2.6596504478949	L(r)(E,1)/r!
Ω	2.0269762736865	Real period
R	1.312127074412	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	34608o2 6489d2 54075h2 15141g2	Quadratic twists by: -4 -3 5 -7

Hecke Eigenvalues for elliptic curve 2163b2

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	-	2	-	0	-2	-6	-4	-8	-2	-8	6	-6	0	0	-10	12	6	-8	12	-2	-16	12	6	-14

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Quadratic twists for elliptic curve 2163b2

-4	-3	5	-7
34608o2	6489d2	54075h2	15141g2

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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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