Cremona's table of elliptic curves

86640 = 2⁴ · 3 · 5 · 19²

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 19-	Signs for the Atkin-Lehner involutions
Class	86640do	Isogeny class
Conductor	86640	Conductor
∏ cp	3	Product of Tamagawa factors cp
deg	12960	Modular degree for the optimal curve
Δ	-779760 = -1 · 24 · 33 · 5 · 192	Discriminant
Eigenvalues	2- 3- 5+ -2  6  4  3 19-	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-6,-45]	[a1,a2,a3,a4,a6]
j	-4864/135	j-invariant
L	3.692189605527	L(r)(E,1)/r!
Ω	1.2307298800535	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	21660g1 86640bt1	Quadratic twists by: -4 -19

Hecke Eigenvalues for elliptic curve 86640do1

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

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Quadratic twists for elliptic curve 86640do1

-4	-19
21660g1	86640bt1

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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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