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	15840w	Isogeny class
Conductor	15840	Conductor
∏ cp	8	Product of Tamagawa factors cp
deg	4608	Modular degree for the optimal curve
Δ	28226880 = 26 · 36 · 5 · 112	Discriminant
Eigenvalues	2- 3- 5+ -4 11+  4 -4 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,-93,232]	[a1,a2,a3,a4,a6]
Generators	[-3:22:1]	Generators of the group modulo torsion
j	1906624/605	j-invariant
L	3.6060493336371	L(r)(E,1)/r!
Ω	1.943388903931	Real period
R	0.92777346992744	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	15840bb1 31680eg2 1760h1 79200be1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840w1

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

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Quadratic twists for elliptic curve 15840w1

-4	8	-3	5
15840bb1	31680eg2	1760h1	79200be1

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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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