Cremona's table of elliptic curves

Curve 28054c1

28054 = 2 · 132 · 83



Data for elliptic curve 28054c1

Field Data Notes
Atkin-Lehner 2+ 13+ 83- Signs for the Atkin-Lehner involutions
Class 28054c Isogeny class
Conductor 28054 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 128544 Modular degree for the optimal curve
Δ -22478275747876 = -1 · 22 · 138 · 832 Discriminant
Eigenvalues 2+  2 -3 -2 -2 13+ -5 -6 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-30254,2025704] [a1,a2,a3,a4,a6]
Generators [876:27616:27] [70:472:1] Generators of the group modulo torsion
j -3754462153/27556 j-invariant
L 6.7067719362206 L(r)(E,1)/r!
Ω 0.6811315038741 Real period
R 0.82054296148826 Regulator
r 2 Rank of the group of rational points
S 0.99999999999985 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 28054f1 Quadratic twists by: 13


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