Cremona's table of elliptic curves

16920 = 2³ · 3² · 5 · 47

Field	Data	Notes
Atkin-Lehner	2- 3- 5- 47-	Signs for the Atkin-Lehner involutions
Class	16920q	Isogeny class
Conductor	16920	Conductor
∏ cp	10	Product of Tamagawa factors cp
deg	17920	Modular degree for the optimal curve
Δ	109641600000 = 210 · 36 · 55 · 47	Discriminant
Eigenvalues	2- 3- 5-  1  3  1  0 -7	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-7947,272214]	[a1,a2,a3,a4,a6]
Generators	[43:100:1]	Generators of the group modulo torsion
j	74354261796/146875	j-invariant
L	5.7461785335507	L(r)(E,1)/r!
Ω	1.0570468206728	Real period
R	0.54360681297856	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	33840m1 1880a1 84600j1	Quadratic twists by: -4 -3 5

Hecke Eigenvalues for elliptic curve 16920q1

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

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Quadratic twists for elliptic curve 16920q1

-4	-3	5
33840m1	1880a1	84600j1

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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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