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	9840b	Isogeny class
Conductor	9840	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	23040	Modular degree for the optimal curve
Δ	119556000000 = 28 · 36 · 56 · 41	Discriminant
Eigenvalues	2+ 3+ 5+ -4  6  0 -4  6	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-9796,376096]	[a1,a2,a3,a4,a6]
Generators	[40:216:1]	Generators of the group modulo torsion
j	406138732653904/467015625	j-invariant
L	3.0815640238353	L(r)(E,1)/r!
Ω	1.0445053997745	Real period
R	1.4751307290995	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	4920g1 39360cy1 29520u1 49200w1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9840b1

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	6	0	-4	6	-8	-6	-4	2	+	12	8	0	0	2	8	6	-14	-14	12	6	-12

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Quadratic twists for elliptic curve 9840b1

-4	8	-3	5
4920g1	39360cy1	29520u1	49200w1

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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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