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	15840bf	Isogeny class
Conductor	15840	Conductor
∏ cp	64	Product of Tamagawa factors cp
Δ	5901901885440 = 212 · 39 · 5 · 114	Discriminant
Eigenvalues	2- 3- 5-  0 11- -2  2  4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-7932,245504]	[a1,a2,a3,a4,a6]
Generators	[-86:540:1]	Generators of the group modulo torsion
j	18483505984/1976535	j-invariant
L	5.369663836579	L(r)(E,1)/r!
Ω	0.73432464451211	Real period
R	1.8280960188074	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	15840bc2 31680ch1 5280a2 79200bj3	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840bf3

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	2	4	-4	-6	-8	2	10	4	4	-10	-4	-2	4	-16	-2	4	-16	14	-6

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Quadratic twists for elliptic curve 15840bf3

-4	8	-3	5
15840bc2	31680ch1	5280a2	79200bj3

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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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