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	20160bt	Isogeny class
Conductor	20160	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	122880	Modular degree for the optimal curve
Δ	-19375453125000000 = -1 · 26 · 311 · 512 · 7	Discriminant
Eigenvalues	2+ 3- 5+ 7- -4  2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-26463,6898988]	[a1,a2,a3,a4,a6]
Generators	[1208:41686:1]	Generators of the group modulo torsion
j	-43927191786304/415283203125	j-invariant
L	4.7312826155923	L(r)(E,1)/r!
Ω	0.32941156879141	Real period
R	7.1814153840303	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	20160bc1 10080bb4 6720m1 100800ed1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 20160bt1

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

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Quadratic twists for elliptic curve 20160bt1

-4	8	-3	5
20160bc1	10080bb4	6720m1	100800ed1

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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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