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	16560bb	Isogeny class
Conductor	16560	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	13824	Modular degree for the optimal curve
Δ	37085921280 = 214 · 39 · 5 · 23	Discriminant
Eigenvalues	2- 3+ 5+  4  0  0  4 -8	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-1323,-16038]	[a1,a2,a3,a4,a6]
Generators	[-26:28:1]	Generators of the group modulo torsion
j	3176523/460	j-invariant
L	5.3921735856083	L(r)(E,1)/r!
Ω	0.79925646087045	Real period
R	3.3732436643276	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	2070k1 66240ed1 16560bd1 82800cl1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 16560bb1

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
-	+	+	4	0	0	4	-8	-	-2	-4	-2	8	4	-8	6	-10	-8	-12	-16	-2	6	2	6	-10

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Quadratic twists for elliptic curve 16560bb1

-4	8	-3	5
2070k1	66240ed1	16560bd1	82800cl1

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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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