Cremona's table of elliptic curves

Curve 28938b1

28938 = 2 · 3 · 7 · 13 · 53



Data for elliptic curve 28938b1

Field Data Notes
Atkin-Lehner 2+ 3+ 7+ 13+ 53- Signs for the Atkin-Lehner involutions
Class 28938b Isogeny class
Conductor 28938 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 1053696 Modular degree for the optimal curve
Δ -1.6924197239313E+19 Discriminant
Eigenvalues 2+ 3+  3 7+ -3 13+ -7 -7 Hecke eigenvalues for primes up to 20
Equation [1,1,0,593409,90908613] [a1,a2,a3,a4,a6]
j 23109202329298091249543/16924197239312598144 j-invariant
L 0.27952661643244 L(r)(E,1)/r!
Ω 0.13976330821683 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 86814bd1 Quadratic twists by: -3


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