Cremona's table of elliptic curves

16240 = 2⁴ · 5 · 7 · 29

Field	Data	Notes
Atkin-Lehner	2+ 5- 7- 29-	Signs for the Atkin-Lehner involutions
Class	16240h	Isogeny class
Conductor	16240	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	177442657280 = 210 · 5 · 72 · 294	Discriminant
Eigenvalues	2+  0 5- 7- -4  6 -2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-5507,155986]	[a1,a2,a3,a4,a6]
j	18037194355044/173283845	j-invariant
L	2.0379696499883	L(r)(E,1)/r!
Ω	1.0189848249942	Real period
R	1	Regulator
r	0	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	8120i3 64960bg4 81200f4 113680e4	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 16240h3

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	-	-	-4	6	-2	4	0	-	-8	2	-6	-8	12	-2	-4	6	-4	8	14	-8	12	10	-2

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Quadratic twists for elliptic curve 16240h3

-4	8	5	-7
8120i3	64960bg4	81200f4	113680e4

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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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