Cremona's table of elliptic curves

9520 = 2⁴ · 5 · 7 · 17

Field	Data	Notes
Atkin-Lehner	2+ 5+ 7- 17+	Signs for the Atkin-Lehner involutions
Class	9520a	Isogeny class
Conductor	9520	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	20608	Modular degree for the optimal curve
Δ	-205891532564480 = -1 · 211 · 5 · 72 · 177	Discriminant
Eigenvalues	2+  1 5+ 7- -2  1 17+ -1	Hecke eigenvalues for primes up to 20
Equation	[0,1,0,-6536,717524]	[a1,a2,a3,a4,a6]
j	-15079826167058/100532974885	j-invariant
L	1.9400802061238	L(r)(E,1)/r!
Ω	0.48502005153096	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	4760a1 38080bp1 85680cf1 47600d1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 9520a1

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

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Quadratic twists for elliptic curve 9520a1

-4	8	-3	5	-7
4760a1	38080bp1	85680cf1	47600d1	66640q1

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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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