Cremona's table of elliptic curves

Curve 87984bo1

87984 = 24 · 32 · 13 · 47



Data for elliptic curve 87984bo1

Field Data Notes
Atkin-Lehner 2- 3- 13- 47+ Signs for the Atkin-Lehner involutions
Class 87984bo Isogeny class
Conductor 87984 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 129024 Modular degree for the optimal curve
Δ 6763983273216 = 28 · 39 · 134 · 47 Discriminant
Eigenvalues 2- 3- -1 -3 -3 13-  2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-4728,-596] [a1,a2,a3,a4,a6]
Generators [-43:351:1] [-30:338:1] Generators of the group modulo torsion
j 62630895616/36243909 j-invariant
L 9.6466196090381 L(r)(E,1)/r!
Ω 0.63201965555169 Real period
R 0.95394774558402 Regulator
r 2 Rank of the group of rational points
S 0.99999999997771 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21996e1 29328u1 Quadratic twists by: -4 -3


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