Cremona's table of elliptic curves

Curve 15860b1

15860 = 22 · 5 · 13 · 61



Data for elliptic curve 15860b1

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 61- Signs for the Atkin-Lehner involutions
Class 15860b Isogeny class
Conductor 15860 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 221184 Modular degree for the optimal curve
Δ 2043759250000 = 24 · 56 · 133 · 612 Discriminant
Eigenvalues 2-  0 5+  0 -4 13+ -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-11442688,-14898419487] [a1,a2,a3,a4,a6]
Generators [-1690373329898:-306737373:865523177] Generators of the group modulo torsion
j 10355901212415475385892864/127734953125 j-invariant
L 3.7708292006007 L(r)(E,1)/r!
Ω 0.082085706520208 Real period
R 15.312569266337 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 63440j1 79300d1 Quadratic twists by: -4 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