Cremona's table of elliptic curves

Curve 123975r2

123975 = 32 · 52 · 19 · 29



Data for elliptic curve 123975r2

Field Data Notes
Atkin-Lehner 3+ 5- 19- 29- Signs for the Atkin-Lehner involutions
Class 123975r Isogeny class
Conductor 123975 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 708662408203125 = 33 · 59 · 19 · 294 Discriminant
Eigenvalues -1 3+ 5- -2  6  6 -6 19- Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-31430,1728072] [a1,a2,a3,a4,a6]
j 65110360167/13438339 j-invariant
L 1.9237062482228 L(r)(E,1)/r!
Ω 0.48092684311171 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123975l2 123975p2 Quadratic twists by: -3 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