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	20160dn	Isogeny class
Conductor	20160	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	18432	Modular degree for the optimal curve
Δ	45148078080 = 216 · 39 · 5 · 7	Discriminant
Eigenvalues	2- 3+ 5- 7- -4 -6  4 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-972,-5616]	[a1,a2,a3,a4,a6]
j	78732/35	j-invariant
L	1.782065236032	L(r)(E,1)/r!
Ω	0.891032618016	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	20160q1 5040d1 20160cy1 100800jj1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 20160dn1

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 20160dn1

-4	8	-3	5
20160q1	5040d1	20160cy1	100800jj1

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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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