Cremona's table of elliptic curves

Curve 86688bf1

86688 = 25 · 32 · 7 · 43



Data for elliptic curve 86688bf1

Field Data Notes
Atkin-Lehner 2- 3+ 7- 43+ Signs for the Atkin-Lehner involutions
Class 86688bf Isogeny class
Conductor 86688 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 821760 Modular degree for the optimal curve
Δ 10370544785911296 = 29 · 39 · 7 · 435 Discriminant
Eigenvalues 2- 3+ -1 7- -6  5  7 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-355563,-81458946] [a1,a2,a3,a4,a6]
Generators [-42295:41714:125] Generators of the group modulo torsion
j 493301168454744/1029059101 j-invariant
L 5.9280982225502 L(r)(E,1)/r!
Ω 0.19553515239293 Real period
R 7.5793254406864 Regulator
r 1 Rank of the group of rational points
S 1.0000000003761 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 86688c1 86688e1 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