Cremona's table of elliptic curves

9690 = 2 · 3 · 5 · 17 · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 17- 19+	Signs for the Atkin-Lehner involutions
Class	9690r	Isogeny class
Conductor	9690	Conductor
∏ cp	320	Product of Tamagawa factors cp
Δ	1220273715600000000 = 210 · 34 · 58 · 172 · 194	Discriminant
Eigenvalues	2- 3- 5+  4  4 -2 17- 19+	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-724641,231342921]	[a1,a2,a3,a4,a6]
j	42081620701292477662609/1220273715600000000	j-invariant
L	5.4402561429521	L(r)(E,1)/r!
Ω	0.2720128071476	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	77520bl2 29070p2 48450b2	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 9690r2

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	4	-2	-	+	4	-6	-4	10	10	-4	0	-2	4	10	-4	-12	-6	-4	-4	10	10

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Quadratic twists for elliptic curve 9690r2

-4	-3	5
77520bl2	29070p2	48450b2

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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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