Cremona's table of elliptic curves

15040 = 2⁶ · 5 · 47

Field	Data	Notes
Atkin-Lehner	2- 5+ 47-	Signs for the Atkin-Lehner involutions
Class	15040bb	Isogeny class
Conductor	15040	Conductor
∏ cp	2	Product of Tamagawa factors cp
deg	2304	Modular degree for the optimal curve
Δ	3850240 = 214 · 5 · 47	Discriminant
Eigenvalues	2- -1 5+ -1 -1  5  2 -5	Hecke eigenvalues for primes up to 20
Equation	[0,-1,0,-81,-239]	[a1,a2,a3,a4,a6]
Generators	[-5:4:1]	Generators of the group modulo torsion
j	3631696/235	j-invariant
L	3.3220688191801	L(r)(E,1)/r!
Ω	1.5962180149047	Real period
R	1.0406062292746	Regulator
r	1	Rank of the group of rational points
S	1	(Analytic) order of Ш
t	1	Number of elements in the torsion subgroup
Twists	15040a1 3760o1 75200cd1	Quadratic twists by: -4 8 5

Hecke Eigenvalues for elliptic curve 15040bb1

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
-	-1	+	-1	-1	5	2	-5	4	-8	7	2	-10	2	-	4	-12	-13	-8	12	11	12	-1	-2	10

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Quadratic twists for elliptic curve 15040bb1

-4	8	5
15040a1	3760o1	75200cd1

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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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