Cremona's table of elliptic curves

16720 = 2⁴ · 5 · 11 · 19

Field	Data	Notes
Atkin-Lehner	2- 5- 11- 19+	Signs for the Atkin-Lehner involutions
Class	16720bh	Isogeny class
Conductor	16720	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	282624	Modular degree for the optimal curve
Δ	193149440000 = 212 · 54 · 11 · 193	Discriminant
Eigenvalues	2-  0 5-  0 11-  2 -6 19+	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-15718547,23986490514]	[a1,a2,a3,a4,a6]
j	104857852278310619039721/47155625	j-invariant
L	1.7057589896357	L(r)(E,1)/r!
Ω	0.42643974740893	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	2	Number of elements in the torsion subgroup
Twists	1045b1 66880ce1 83600bq1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 16720bh1

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	-	0	-	2	-6	+	8	-6	-4	-2	-10	-4	0	-2	8	14	-8	4	2	16	4	10	10

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Quadratic twists for elliptic curve 16720bh1

-4	8	5
1045b1	66880ce1	83600bq1

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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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