Cremona's table of elliptic curves

Curve 28576b1

28576 = 25 · 19 · 47



Data for elliptic curve 28576b1

Field Data Notes
Atkin-Lehner 2+ 19+ 47- Signs for the Atkin-Lehner involutions
Class 28576b Isogeny class
Conductor 28576 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 29568 Modular degree for the optimal curve
Δ -7757583872 = -1 · 29 · 193 · 472 Discriminant
Eigenvalues 2+  1  4 -5  4  3  3 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,264,3992] [a1,a2,a3,a4,a6]
j 3959309368/15151531 j-invariant
L 3.7489524802377 L(r)(E,1)/r!
Ω 0.93723812005961 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 28576c1 57152s1 Quadratic twists by: -4 8


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