Cremona's table of elliptic curves

20160 = 2⁶ · 3² · 5 · 7

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 7-	Signs for the Atkin-Lehner involutions
Class	20160cy	Isogeny class
Conductor	20160	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	6144	Modular degree for the optimal curve
Δ	61931520 = 216 · 33 · 5 · 7	Discriminant
Eigenvalues	2- 3+ 5+ 7-  4 -6 -4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-108,208]	[a1,a2,a3,a4,a6]
Generators	[-4:24:1]	Generators of the group modulo torsion
j	78732/35	j-invariant
L	4.6904413226274	L(r)(E,1)/r!
Ω	1.7699154441037	Real period
R	1.3250467241961	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20160g1 5040h1 20160dn1 100800jc1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 20160cy1

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
-	+	+	-	4	-6	-4	-2	-8	6	-4	8	2	6	6	2	4	0	14	2	6	-8	-8	-6	18

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Quadratic twists for elliptic curve 20160cy1

-4	8	-3	5
20160g1	5040h1	20160dn1	100800jc1

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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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