Cremona's table of elliptic curves

Curve 21054r1

21054 = 2 · 3 · 112 · 29



Data for elliptic curve 21054r1

Field Data Notes
Atkin-Lehner 2+ 3- 11- 29- Signs for the Atkin-Lehner involutions
Class 21054r Isogeny class
Conductor 21054 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 362880 Modular degree for the optimal curve
Δ -351992291153412096 = -1 · 221 · 33 · 118 · 29 Discriminant
Eigenvalues 2+ 3- -3  1 11-  4 -3  1 Hecke eigenvalues for primes up to 20
Equation [1,0,1,112890,24538072] [a1,a2,a3,a4,a6]
j 89813071796687/198690471936 j-invariant
L 1.2623257852526 L(r)(E,1)/r!
Ω 0.21038763087543 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 63162ce1 1914n1 Quadratic twists by: -3 -11


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