Cremona's table of elliptic curves

16926 = 2 · 3 · 7 · 13 · 31

Field	Data	Notes
Atkin-Lehner	2- 3- 7- 13+ 31-	Signs for the Atkin-Lehner involutions
Class	16926bi	Isogeny class
Conductor	16926	Conductor
∏ cp	1600	Product of Tamagawa factors cp
Δ	-4.8230685653258E+20	Discriminant
Eigenvalues	2- 3-  0 7- -2 13+  2  0	Hecke eigenvalues for primes up to 20
Equation	[1,0,0,-1502638,1272310916]	[a1,a2,a3,a4,a6]
Generators	[542:24572:1]	Generators of the group modulo torsion
j	-375220737350666400390625/482306856532576088832	j-invariant
L	9.1631962153105	L(r)(E,1)/r!
Ω	0.14986798628925	Real period
R	0.15285446282078	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	50778j2 118482ce2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 16926bi2

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

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Quadratic twists for elliptic curve 16926bi2

-3	-7
50778j2	118482ce2

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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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