Cremona's table of elliptic curves

16905 = 3 · 5 · 7² · 23

Field	Data	Notes
Atkin-Lehner	3- 5- 7- 23-	Signs for the Atkin-Lehner involutions
Class	16905bb	Isogeny class
Conductor	16905	Conductor
∏ cp	200	Product of Tamagawa factors cp
deg	672000	Modular degree for the optimal curve
Δ	-3.7884362412534E+21	Discriminant
Eigenvalues	0 3- 5- 7- -3  0  2 -7	Hecke eigenvalues for primes up to 20
Equation	[0,1,1,-4833915,-5051688631]	[a1,a2,a3,a4,a6]
Generators	[14583:1739524:1]	Generators of the group modulo torsion
j	-106177523183250079744/32201176731237675	j-invariant
L	4.9763380092554	L(r)(E,1)/r!
Ω	0.050128054961482	Real period
R	0.49636256713722	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	50715l1 84525i1 2415b1	Quadratic twists by: -3 5 -7

Hecke Eigenvalues for elliptic curve 16905bb1

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
0	-	-	-	-3	0	2	-7	-	-2	4	2	-3	10	1	-3	5	-3	-14	0	-2	-6	8	12	6

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Quadratic twists for elliptic curve 16905bb1

-3	5	-7
50715l1	84525i1	2415b1

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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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