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	83790bf	Isogeny class
Conductor	83790	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	3385647644617350 = 2 · 313 · 52 · 76 · 192	Discriminant
Eigenvalues	2+ 3- 5+ 7-  4 -6  4 19+	Hecke eigenvalues for primes up to 20
Equation	[1,-1,0,-10286775,-12696353825]	[a1,a2,a3,a4,a6]
Generators	[149806:20101387:8]	Generators of the group modulo torsion
j	1403607530712116449/39475350	j-invariant
L	4.6026895211189	L(r)(E,1)/r!
Ω	0.084300420948488	Real period
R	6.8248317574137	Regulator
r	1	Rank of the group of rational points
S	1.0000000001517	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	27930cq2 1710i2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 83790bf2

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

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Quadratic twists for elliptic curve 83790bf2

-3	-7
27930cq2	1710i2

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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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