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	2244865264892578125 = 37 · 516 · 7 · 312	Discriminant
Eigenvalues	1 3- 5+ 7- -4  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-1041930,403224075]	[a1,a2,a3,a4,a6]
Generators	[522:909:1]	Generators of the group modulo torsion
j	171597930729223531681/3079376220703125	j-invariant
L	4.9483527078313	L(r)(E,1)/r!
Ω	0.25986266663758	Real period
R	4.760545995178	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	3255f5 48825t6 68355bi6	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 9765i5

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 9765i5

-3	5	-7
3255f5	48825t6	68355bi6

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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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