Cremona's table of elliptic curves

Curve 21150ch1

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150ch1

Field Data Notes
Atkin-Lehner 2- 3- 5- 47+ Signs for the Atkin-Lehner involutions
Class 21150ch Isogeny class
Conductor 21150 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 691200 Modular degree for the optimal curve
Δ 1.8621832143262E+19 Discriminant
Eigenvalues 2- 3- 5- -1  0  5 -6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1709555,835344947] [a1,a2,a3,a4,a6]
j 1940372645668105/65393539488 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 1 Number of elements in the torsion subgroup
Twists 7050q1 21150y1 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
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