Cremona's table of elliptic curves

1520 = 2⁴ · 5 · 19

Field	Data	Notes
Atkin-Lehner	2+ 5- 19-	Signs for the Atkin-Lehner involutions
Class	1520c	Isogeny class
Conductor	1520	Conductor
∏ cp	14	Product of Tamagawa factors cp
deg	4480	Modular degree for the optimal curve
Δ	-1855468750000 = -1 · 24 · 514 · 19	Discriminant
Eigenvalues	2+  2 5- -4 -4 -4 -2 19-	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-26035,1626942]	[a1,a2,a3,a4,a6]
Generators	[762:375:8]	Generators of the group modulo torsion
j	-121981271658244096/115966796875	j-invariant
L	3.44524526294	L(r)(E,1)/r!
Ω	0.82943011771071	Real period
R	1.1867856837998	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	760b1 6080n1 13680r1 7600f1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 1520c1

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

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Quadratic twists for elliptic curve 1520c1

-4	8	-3	5	-7	-19
760b1	6080n1	13680r1	7600f1	74480e1	28880m1

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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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