Cremona's table of elliptic curves

Curve 21150y1

21150 = 2 · 32 · 52 · 47



Data for elliptic curve 21150y1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 47- Signs for the Atkin-Lehner involutions
Class 21150y Isogeny class
Conductor 21150 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 138240 Modular degree for the optimal curve
Δ 1191797257168800 = 25 · 315 · 52 · 473 Discriminant
Eigenvalues 2+ 3- 5+  1  0 -5  6  8 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-68382,6696436] [a1,a2,a3,a4,a6]
Generators [113:578:1] Generators of the group modulo torsion
j 1940372645668105/65393539488 j-invariant
L 3.9613030671223 L(r)(E,1)/r!
Ω 0.48367178110732 Real period
R 1.3650107441501 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 7050s1 21150ch1 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