Cremona's table of elliptic curves

83790 = 2 · 3² · 5 · 7² · 19

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 7- 19-	Signs for the Atkin-Lehner involutions
Class	83790ei	Isogeny class
Conductor	83790	Conductor
∏ cp	260	Product of Tamagawa factors cp
deg	748800	Modular degree for the optimal curve
Δ	-97817222112583680 = -1 · 213 · 39 · 5 · 72 · 195	Discriminant
Eigenvalues	2- 3- 5+ 7-  2  0 -5 19-	Hecke eigenvalues for primes up to 20
Equation	[1,-1,1,99877,8853387]	[a1,a2,a3,a4,a6]
Generators	[587:16122:1]	Generators of the group modulo torsion
j	3084612735152711/2738367406080	j-invariant
L	9.4484241748283	L(r)(E,1)/r!
Ω	0.21960538130536	Real period
R	0.16547906407668	Regulator
r	1	Rank of the group of rational points
S	1.0000000004264	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	27930v1 83790ew1	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 83790ei1

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	0	-5	-	-6	0	0	4	-6	8	8	3	-13	2	-7	6	-2	13	-5	-9	-13

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Quadratic twists for elliptic curve 83790ei1

-3	-7
27930v1	83790ew1

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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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