Cremona's table of elliptic curves

16560 = 2⁴ · 3² · 5 · 23

Field	Data	Notes
Atkin-Lehner	2- 3+ 5+ 23+	Signs for the Atkin-Lehner involutions
Class	16560y	Isogeny class
Conductor	16560	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	3881250000 = 24 · 33 · 58 · 23	Discriminant
Eigenvalues	2- 3+ 5+  2 -4 -2 -6 -2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-648,-5597]	[a1,a2,a3,a4,a6]
j	69657034752/8984375	j-invariant
L	0.95429061445699	L(r)(E,1)/r!
Ω	0.95429061445699	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	4140a1 66240dy1 16560bf1 82800cr1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 16560y1

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

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Quadratic twists for elliptic curve 16560y1

-4	8	-3	5
4140a1	66240dy1	16560bf1	82800cr1

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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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