Cremona's table of elliptic curves

Curve 2928a1

2928 = 24 · 3 · 61



Data for elliptic curve 2928a1

Field Data Notes
Atkin-Lehner 2+ 3+ 61- Signs for the Atkin-Lehner involutions
Class 2928a Isogeny class
Conductor 2928 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2688 Modular degree for the optimal curve
Δ -298763375616 = -1 · 210 · 314 · 61 Discriminant
Eigenvalues 2+ 3+  1  3  5 -1  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,1640,-6752] [a1,a2,a3,a4,a6]
j 476091534236/291761109 j-invariant
L 2.248512517055 L(r)(E,1)/r!
Ω 0.56212812926375 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 1464b1 11712bf1 8784b1 73200y1 Quadratic twists by: -4 8 -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