Cremona's table of elliptic curves

9656 = 2³ · 17 · 71

Field	Data	Notes
Atkin-Lehner	2- 17+ 71-	Signs for the Atkin-Lehner involutions
Class	9656b	Isogeny class
Conductor	9656	Conductor
∏ cp	10	Product of Tamagawa factors cp
deg	9840	Modular degree for the optimal curve
Δ	-490750383472 = -1 · 24 · 17 · 715	Discriminant
Eigenvalues	2-  2  0  0 -3  4 17+ -1	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-2488,-57639]	[a1,a2,a3,a4,a6]
Generators	[240:3621:1]	Generators of the group modulo torsion
j	-106495045024000/30671898967	j-invariant
L	6.1284943714807	L(r)(E,1)/r!
Ω	0.33302050369169	Real period
R	1.8402753895161	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	19312a1 77248h1 86904f1	Quadratic twists by: -4 8 -3

Hecke Eigenvalues for elliptic curve 9656b1

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	0	0	-3	4	+	-1	-1	0	7	6	-9	-12	2	0	-10	-13	-12	-	12	16	11	15	-13

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Quadratic twists for elliptic curve 9656b1

-4	8	-3
19312a1	77248h1	86904f1

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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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