Cremona's table of elliptic curves

Curve 28435b1

28435 = 5 · 112 · 47



Data for elliptic curve 28435b1

Field Data Notes
Atkin-Lehner 5+ 11- 47+ Signs for the Atkin-Lehner involutions
Class 28435b Isogeny class
Conductor 28435 Conductor
∏ cp 1 Product of Tamagawa factors cp
deg 24552 Modular degree for the optimal curve
Δ -1259358425875 = -1 · 53 · 118 · 47 Discriminant
Eigenvalues  0  0 5+ -2 11- -5 -2  4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,2662,-10981] [a1,a2,a3,a4,a6]
j 9732096/5875 j-invariant
L 0.50079767158188 L(r)(E,1)/r!
Ω 0.50079767158371 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 28435a1 Quadratic twists by: -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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