Cremona's table of elliptic curves

64980 = 2² · 3² · 5 · 19²

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 19+	Signs for the Atkin-Lehner involutions
Class	64980q	Isogeny class
Conductor	64980	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	209960859974400 = 28 · 314 · 52 · 193	Discriminant
Eigenvalues	2- 3- 5+ -4  0  4  2 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-18183,-636082]	[a1,a2,a3,a4,a6]
Generators	[-86:540:1]	Generators of the group modulo torsion
j	519388144/164025	j-invariant
L	5.0176211261768	L(r)(E,1)/r!
Ω	0.42135533335265	Real period
R	2.9770722767853	Regulator
r	1	Rank of the group of rational points
S	0.99999999995567	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	21660n2 64980r2	Quadratic twists by: -3 -19

Hecke Eigenvalues for elliptic curve 64980q2

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	0	4	2	+	4	0	0	4	0	-8	-4	-4	-8	-2	4	16	6	-8	0	0	12

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Quadratic twists for elliptic curve 64980q2

-3	-19
21660n2	64980r2

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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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