Cremona's table of elliptic curves

16320 = 2⁶ · 3 · 5 · 17

Field	Data	Notes
Atkin-Lehner	2+ 3+ 5+ 17+	Signs for the Atkin-Lehner involutions
Class	16320a	Isogeny class
Conductor	16320	Conductor
∏ cp	1	Product of Tamagawa factors cp
deg	7680	Modular degree for the optimal curve
Δ	-528768000 = -1 · 210 · 35 · 53 · 17	Discriminant
Eigenvalues	2+ 3+ 5+ -1  3  4 17+  5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-881,10425]	[a1,a2,a3,a4,a6]
Generators	[16:13:1]	Generators of the group modulo torsion
j	-73934023936/516375	j-invariant
L	4.0598579722674	L(r)(E,1)/r!
Ω	1.6556215435301	Real period
R	2.4521654650682	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	16320ci1 2040h1 48960cz1 81600do1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 16320a1

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
+	+	+	-1	3	4	+	5	-4	3	0	-3	-7	8	-7	-13	-14	0	2	-8	13	6	0	-14	-2

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Quadratic twists for elliptic curve 16320a1

-4	8	-3	5
16320ci1	2040h1	48960cz1	81600do1

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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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