Cremona's table of elliptic curves

Curve 28435d1

28435 = 5 · 112 · 47



Data for elliptic curve 28435d1

Field Data Notes
Atkin-Lehner 5+ 11- 47- Signs for the Atkin-Lehner involutions
Class 28435d Isogeny class
Conductor 28435 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 25920 Modular degree for the optimal curve
Δ -10407920875 = -1 · 53 · 116 · 47 Discriminant
Eigenvalues -2  2 5+  2 11- -3  0  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,444,-3488] [a1,a2,a3,a4,a6]
Generators [158:1996:1] Generators of the group modulo torsion
j 5451776/5875 j-invariant
L 3.7925520563507 L(r)(E,1)/r!
Ω 0.69483490841821 Real period
R 2.7291029929574 Regulator
r 1 Rank of the group of rational points
S 0.99999999999999 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 235c1 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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