Cremona's table of elliptic curves

9765 = 3² · 5 · 7 · 31

Field	Data	Notes
Atkin-Lehner	3- 5+ 7- 31+	Signs for the Atkin-Lehner involutions
Class	9765i	Isogeny class
Conductor	9765	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	181633247775 = 314 · 52 · 72 · 31	Discriminant
Eigenvalues	1 3- 5+ 7- -4  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1822815,-946788750]	[a1,a2,a3,a4,a6]
Generators	[65966:5870887:8]	Generators of the group modulo torsion
j	918806584975140864241/249153975	j-invariant
L	4.9483527078313	L(r)(E,1)/r!
Ω	0.12993133331879	Real period
R	9.5210919903561	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	3255f4 48825t4 68355bi4	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 9765i3

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
1	-	+	-	-4	6	-2	4	0	-6	+	6	6	-12	-8	2	-4	-10	4	16	-14	8	12	6	2

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Quadratic twists for elliptic curve 9765i3

-3	5	-7
3255f4	48825t4	68355bi4

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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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