Cremona's table of elliptic curves

9490 = 2 · 5 · 13 · 73

Field	Data	Notes
Atkin-Lehner	2+ 5+ 13+ 73-	Signs for the Atkin-Lehner involutions
Class	9490a	Isogeny class
Conductor	9490	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	2048	Modular degree for the optimal curve
Δ	1214720 = 28 · 5 · 13 · 73	Discriminant
Eigenvalues	2+ -2 5+ -2  0 13+  2 -6	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-94,336]	[a1,a2,a3,a4,a6]
Generators	[-11:13:1] [-4:27:1]	Generators of the group modulo torsion
j	90458382169/1214720	j-invariant
L	3.0897021918163	L(r)(E,1)/r!
Ω	2.7407899080265	Real period
R	2.2546070990471	Regulator
r	2	Rank of the group of rational points
S	0.9999999999999	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	75920h1 85410bd1 47450z1 123370w1	Quadratic twists by: -4 -3 5 13

Hecke Eigenvalues for elliptic curve 9490a1

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	+	-2	0	+	2	-6	-6	-6	0	-6	-6	-8	2	10	0	-10	16	-14	-	8	6	-14	2

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Quadratic twists for elliptic curve 9490a1

-4	-3	5	13
75920h1	85410bd1	47450z1	123370w1

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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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