Cremona's table of elliptic curves

2640 = 2⁴ · 3 · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 11-	Signs for the Atkin-Lehner involutions
Class	2640u	Isogeny class
Conductor	2640	Conductor
∏ cp	160	Product of Tamagawa factors cp
Δ	1.873000267776E+20	Discriminant
Eigenvalues	2- 3- 5+ -4 11-  2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-1954976,819937524]	[a1,a2,a3,a4,a6]
j	201738262891771037089/45727545600000000	j-invariant
L	1.6916911192735	L(r)(E,1)/r!
Ω	0.16916911192735	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	330d2 10560bv2 7920bi2 13200bt2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 2640u2

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	4	6	0	-10	-6	12	4	-6	4	10	12	4	10	-4	-4	10	18

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Quadratic twists for elliptic curve 2640u2

-4	8	-3	5	-7	-11
330d2	10560bv2	7920bi2	13200bt2	129360fn2	29040dd2

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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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