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	15840o	Isogeny class
Conductor	15840	Conductor
∏ cp	16	Product of Tamagawa factors cp
deg	4096	Modular degree for the optimal curve
Δ	-115473600 = -1 · 26 · 38 · 52 · 11	Discriminant
Eigenvalues	2+ 3- 5+ -4 11-  0  2  2	Hecke eigenvalues for primes up to 20
Equation	[0,0,0,87,-412]	[a1,a2,a3,a4,a6]
Generators	[13:54:1]	Generators of the group modulo torsion
j	1560896/2475	j-invariant
L	3.8030134126332	L(r)(E,1)/r!
Ω	0.98650876399656	Real period
R	0.96375560750884	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	15840u1 31680bm2 5280m1 79200ef1	Quadratic twists by: -4 8 -3 5

Hecke Eigenvalues for elliptic curve 15840o1

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	-	0	2	2	-4	0	4	2	-12	-4	8	-10	12	-2	-4	8	0	10	6	14	-10

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Quadratic twists for elliptic curve 15840o1

-4	8	-3	5
15840u1	31680bm2	5280m1	79200ef1

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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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