Cremona's table of elliptic curves

Curve 21150ch2

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150ch2

Field Data Notes
Atkin-Lehner 2- 3- 5- 47+ Signs for the Atkin-Lehner involutions
Class 21150ch Isogeny class
Conductor 21150 Conductor
∏ cp 180 Product of Tamagawa factors cp
Δ 11841292800000000 = 215 · 39 · 58 · 47 Discriminant
Eigenvalues 2- 3- 5- -1  0  5 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-137333930,619496638697] [a1,a2,a3,a4,a6]
j 1005934471045444099705/41582592 j-invariant
L 4.3260919254175 L(r)(E,1)/r!
Ω 0.21630459627087 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 3 Number of elements in the torsion subgroup
Twists 7050q2 21150y2 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