Cremona's table of elliptic curves

15840 = 2⁵ · 3² · 5 · 11

Field	Data	Notes
Atkin-Lehner	2- 3- 5+ 11+	Signs for the Atkin-Lehner involutions
Class	15840r	Isogeny class
Conductor	15840	Conductor
∏ cp	32	Product of Tamagawa factors cp
Δ	-5.9302738309439E+22	Discriminant
Eigenvalues	2- 3- 5+  0 11+  2  6 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-454683,-11717029618]	[a1,a2,a3,a4,a6]
Generators	[253556963:4329219150:103823]	Generators of the group modulo torsion
j	-27851742625371848/158882936571500625	j-invariant
L	4.6528672188922	L(r)(E,1)/r!
Ω	0.050499895296304	Real period
R	11.517021945273	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	15840h4 31680br3 5280e4 79200v2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840r4

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

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Quadratic twists for elliptic curve 15840r4

-4	8	-3	5
15840h4	31680br3	5280e4	79200v2

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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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