Cremona's table of elliptic curves

Curve 28556c1

28556 = 22 · 112 · 59



Data for elliptic curve 28556c1

Field Data Notes
Atkin-Lehner 2- 11- 59- Signs for the Atkin-Lehner involutions
Class 28556c Isogeny class
Conductor 28556 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 8400 Modular degree for the optimal curve
Δ -1672353584 = -1 · 24 · 116 · 59 Discriminant
Eigenvalues 2- -1 -1  3 11-  0 -2  5 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-161,-2066] [a1,a2,a3,a4,a6]
j -16384/59 j-invariant
L 1.2283077453769 L(r)(E,1)/r!
Ω 0.61415387268876 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 114224h1 236a1 Quadratic twists by: -4 -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
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