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	16240m	Isogeny class
Conductor	16240	Conductor
∏ cp	18	Product of Tamagawa factors cp
deg	1347840	Modular degree for the optimal curve
Δ	-2.4967332087442E+22	Discriminant
Eigenvalues	2- -1 5+ 7+ -6 -4 -6  7	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,7171499,1773229085]	[a1,a2,a3,a4,a6]
Generators	[23108:3536405:1]	Generators of the group modulo torsion
j	9958490884690134695936/6095540060410757075	j-invariant
L	2.4070162234325	L(r)(E,1)/r!
Ω	0.073602741125309	Real period
R	1.816822600348	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	1015b1 64960bq1 81200bv1 113680bx1	Quadratic twists by: -4 8 5 -7

Hecke Eigenvalues for elliptic curve 16240m1

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	+	+	-6	-4	-6	7	-3	-	4	2	-3	10	9	3	0	-10	-5	9	-7	10	6	15	17

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Quadratic twists for elliptic curve 16240m1

-4	8	5	-7
1015b1	64960bq1	81200bv1	113680bx1

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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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