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	16240t	Isogeny class
Conductor	16240	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	405583216640 = 214 · 5 · 7 · 294	Discriminant
Eigenvalues	2-  0 5- 7-  0 -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-12227,-519486]	[a1,a2,a3,a4,a6]
Generators	[14610:623181:8]	Generators of the group modulo torsion
j	49354130009241/99019340	j-invariant
L	5.0523072990184	L(r)(E,1)/r!
Ω	0.45406907295483	Real period
R	5.5633686590244	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	2030a4 64960bf4 81200be4 113680bd4	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 16240t3

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

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Quadratic twists for elliptic curve 16240t3

-4	8	5	-7
2030a4	64960bf4	81200be4	113680bd4

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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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