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	83790bh	Isogeny class
Conductor	83790	Conductor
∏ cp	16	Product of Tamagawa factors cp
Δ	256703368254513390 = 2 · 314 · 5 · 710 · 19	Discriminant
Eigenvalues	2+ 3- 5+ 7- -4 -2  6 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-483345,127143351]	[a1,a2,a3,a4,a6]
Generators	[627:8070:1]	Generators of the group modulo torsion
j	145606291302529/2993062590	j-invariant
L	3.7806864074952	L(r)(E,1)/r!
Ω	0.31095002594148	Real period
R	3.0396254175577	Regulator
r	1	Rank of the group of rational points
S	0.99999999939889	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	27930dl4 11970bb3	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 83790bh4

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
+	-	+	-	-4	-2	6	+	0	6	0	-2	-2	-8	8	10	-4	-10	-4	-8	-14	0	12	-2	-2

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Quadratic twists for elliptic curve 83790bh4

-3	-7
27930dl4	11970bb3

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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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