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	32	Product of Tamagawa factors cp
Δ	67516825600 = 216 · 52 · 72 · 292	Discriminant
Eigenvalues	2-  0 5- 7-  0 -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-1027,-2046]	[a1,a2,a3,a4,a6]
Generators	[-30:42:1]	Generators of the group modulo torsion
j	29246580441/16483600	j-invariant
L	5.0523072990184	L(r)(E,1)/r!
Ω	0.90813814590967	Real period
R	2.7816843295122	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	4	Number of elements in the torsion subgroup
Twists	2030a2 64960bf2 81200be2 113680bd2	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 16240t2

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 16240t2

-4	8	5	-7
2030a2	64960bf2	81200be2	113680bd2

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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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