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	16240a	Isogeny class
Conductor	16240	Conductor
∏ cp	4	Product of Tamagawa factors cp
deg	3072	Modular degree for the optimal curve
Δ	3296720 = 24 · 5 · 72 · 292	Discriminant
Eigenvalues	2+  2 5+ 7+ -4 -2  4  0	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-91,-294]	[a1,a2,a3,a4,a6]
Generators	[474:3567:8]	Generators of the group modulo torsion
j	5266130944/206045	j-invariant
L	5.9875222464188	L(r)(E,1)/r!
Ω	1.5480607748667	Real period
R	3.8677565788295	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	8120h1 64960bt1 81200m1 113680m1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 16240a1

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

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Quadratic twists for elliptic curve 16240a1

-4	8	5	-7
8120h1	64960bt1	81200m1	113680m1

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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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