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	15840s	Isogeny class
Conductor	15840	Conductor
∏ cp	8	Product of Tamagawa factors cp
Δ	-27323619840 = -1 · 29 · 36 · 5 · 114	Discriminant
Eigenvalues	2- 3- 5+  0 11+ -2  2 -4	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,117,-7938]	[a1,a2,a3,a4,a6]
Generators	[34:188:1]	Generators of the group modulo torsion
j	474552/73205	j-invariant
L	4.3353813521537	L(r)(E,1)/r!
Ω	0.55998892092334	Real period
R	3.8709527904635	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	15840i4 31680bq3 1760f4 79200t2	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840s4

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

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Quadratic twists for elliptic curve 15840s4

-4	8	-3	5
15840i4	31680bq3	1760f4	79200t2

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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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