Cremona's table of elliptic curves

9889 = 11 · 29 · 31

Field	Data	Notes
Atkin-Lehner	11+ 29- 31-	Signs for the Atkin-Lehner involutions
Class	9889b	Isogeny class
Conductor	9889	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	832	Modular degree for the optimal curve
Δ	-9889 = -1 · 11 · 29 · 31	Discriminant
Eigenvalues	-1  2  3  1 11+ -2  0 -2	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,-44,94]	[a1,a2,a3,a4,a6]
Generators	[2:3:1]	Generators of the group modulo torsion
j	-9434056897/9889	j-invariant
L	4.8541422022454	L(r)(E,1)/r!
Ω	4.0614986752804	Real period
R	1.1951603559024	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	89001h1 108779d1	Quadratic twists by: -3 -11

Hecke Eigenvalues for elliptic curve 9889b1

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	3	1	+	-2	0	-2	0	-	-	-3	-6	-3	-11	-10	-4	-2	0	14	-14	3	6	-15	10

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Quadratic twists for elliptic curve 9889b1

-3	-11
89001h1	108779d1

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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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