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	16926r	Isogeny class
Conductor	16926	Conductor
∏ cp	288	Product of Tamagawa factors cp
Δ	2417156778390406416 = 24 · 318 · 74 · 132 · 312	Discriminant
Eigenvalues	2+ 3-  2 7+  0 13-  6 -4	Hecke eigenvalues for primes up to 20
Equation	[1,0,1,-8097590,-8869504264]	[a1,a2,a3,a4,a6]
Generators	[3549:82465:1]	Generators of the group modulo torsion
j	58720667800549764003066073/2417156778390406416	j-invariant
L	5.0927957917853	L(r)(E,1)/r!
Ω	0.089497661529211	Real period
R	3.1613462822298	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	50778bd2 118482j2	Quadratic twists by: -3 -7

Hecke Eigenvalues for elliptic curve 16926r2

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
+	-	2	+	0	-	6	-4	0	-6	+	-10	-2	-4	0	10	4	-10	-12	0	10	0	16	-6	-6

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Quadratic twists for elliptic curve 16926r2

-3	-7
50778bd2	118482j2

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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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