Cremona's table of elliptic curves

26640 = 2⁴ · 3² · 5 · 37

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 37-	Signs for the Atkin-Lehner involutions
Class	26640cd	Isogeny class
Conductor	26640	Conductor
∏ cp	60	Product of Tamagawa factors cp
Δ	-632179687500000000 = -1 · 28 · 37 · 515 · 37	Discriminant
Eigenvalues	2- 3- 5- -2  0 -1 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,143088,-32083684]	[a1,a2,a3,a4,a6]
Generators	[202:2250:1]	Generators of the group modulo torsion
j	1736064508952576/3387451171875	j-invariant
L	5.2055759210136	L(r)(E,1)/r!
Ω	0.15062291292464	Real period
R	0.57600531684689	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	6660f2 106560ej2 8880p2	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 26640cd2

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	0	-1	-6	-2	6	9	10	-	-12	-5	-3	-9	9	2	4	12	2	-8	-9	-9	14

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Quadratic twists for elliptic curve 26640cd2

-4	8	-3
6660f2	106560ej2	8880p2

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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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