Cremona's table of elliptic curves

Curve 15040bc1

15040 = 26 · 5 · 47



Data for elliptic curve 15040bc1

Field Data Notes
Atkin-Lehner 2- 5+ 47- Signs for the Atkin-Lehner involutions
Class 15040bc Isogeny class
Conductor 15040 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 3200 Modular degree for the optimal curve
Δ 9400000 = 26 · 55 · 47 Discriminant
Eigenvalues 2- -1 5+  3 -5  5 -6 -1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-56,-50] [a1,a2,a3,a4,a6]
Generators [-1:2:1] Generators of the group modulo torsion
j 308915776/146875 j-invariant
L 3.6078540221933 L(r)(E,1)/r!
Ω 1.8260724042497 Real period
R 1.9757453284969 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 15040v1 7520d1 75200ce1 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
Back to Tables and computations