Cremona's table of elliptic curves

Curve 15040bk1

15040 = 26 · 5 · 47



Data for elliptic curve 15040bk1

Field Data Notes
Atkin-Lehner 2- 5- 47- Signs for the Atkin-Lehner involutions
Class 15040bk Isogeny class
Conductor 15040 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 15360 Modular degree for the optimal curve
Δ 3942645760 = 224 · 5 · 47 Discriminant
Eigenvalues 2-  1 5- -5 -3 -5  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2305,-43265] [a1,a2,a3,a4,a6]
Generators [-27:4:1] [63:256:1] Generators of the group modulo torsion
j 5168743489/15040 j-invariant
L 7.1346130617155 L(r)(E,1)/r!
Ω 0.68911560531535 Real period
R 2.5883222664983 Regulator
r 2 Rank of the group of rational points
S 0.99999999999985 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 15040j1 3760i1 75200cj1 Quadratic twists by: -4 8 5


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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