Cremona's table of elliptic curves

16562 = 2 · 7² · 13²

Field	Data	Notes
Atkin-Lehner	2- 7- 13+	Signs for the Atkin-Lehner involutions
Class	16562bp	Isogeny class
Conductor	16562	Conductor
∏ cp	20	Product of Tamagawa factors cp
deg	23040	Modular degree for the optimal curve
Δ	-997633401856 = -1 · 210 · 78 · 132	Discriminant
Eigenvalues	2-  2  1 7- -2 13+ -1 -4	Hecke eigenvalues for primes up to 20
Equation	[1,1,1,1420,-42827]	[a1,a2,a3,a4,a6]
Generators	[41:273:1]	Generators of the group modulo torsion
j	15925559/50176	j-invariant
L	10.761563224167	L(r)(E,1)/r!
Ω	0.44912096743662	Real period
R	1.1980695630388	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	2366p1 16562n1	Quadratic twists by: -7 13

Hecke Eigenvalues for elliptic curve 16562bp1

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
-	2	1	-	-2	+	-1	-4	2	-5	6	-7	-7	-2	0	-9	-6	-5	-10	-16	-3	-10	14	-6	2

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Quadratic twists for elliptic curve 16562bp1

-7	13
2366p1	16562n1

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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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