Cremona's table of elliptic curves

9840 = 2⁴ · 3 · 5 · 41

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 41+	Signs for the Atkin-Lehner involutions
Class	9840w	Isogeny class
Conductor	9840	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	2048	Modular degree for the optimal curve
Δ	37785600 = 212 · 32 · 52 · 41	Discriminant
Eigenvalues	2- 3- 5+  0 -2  0  0 -2	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-96,180]	[a1,a2,a3,a4,a6]
Generators	[-6:24:1]	Generators of the group modulo torsion
j	24137569/9225	j-invariant
L	4.9256104215825	L(r)(E,1)/r!
Ω	1.8708688965316	Real period
R	0.65819823488354	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	615a1 39360by1 29520cd1 49200bo1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9840w1

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
-	-	+	0	-2	0	0	-2	8	-10	-4	2	+	4	12	0	0	2	8	-14	-6	-10	12	-18	-16

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Quadratic twists for elliptic curve 9840w1

-4	8	-3	5
615a1	39360by1	29520cd1	49200bo1

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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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