Cremona's table of elliptic curves

9890 = 2 · 5 · 23 · 43

Field	Data	Notes
Atkin-Lehner	2- 5+ 23+ 43-	Signs for the Atkin-Lehner involutions
Class	9890f	Isogeny class
Conductor	9890	Conductor
∏ cp	30	Product of Tamagawa factors cp
deg	12960	Modular degree for the optimal curve
Δ	-3559890941920 = -1 · 25 · 5 · 234 · 433	Discriminant
Eigenvalues	2-  0 5+ -1  0 -3  4  5	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,272,-90829]	[a1,a2,a3,a4,a6]
Generators	[803:22345:1]	Generators of the group modulo torsion
j	2233193956911/3559890941920	j-invariant
L	5.780271599432	L(r)(E,1)/r!
Ω	0.3672807057963	Real period
R	0.52460071258936	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	79120o1 89010w1 49450e1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 9890f1

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	+	-1	0	-3	4	5	+	7	-5	4	-7	-	2	-6	4	1	-3	-14	-11	9	-8	12	2

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Quadratic twists for elliptic curve 9890f1

-4	-3	5
79120o1	89010w1	49450e1

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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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