Cremona's table of elliptic curves

Curve 65728z2

65728 = 26 · 13 · 79



Data for elliptic curve 65728z2

Field Data Notes
Atkin-Lehner 2- 13- 79+ Signs for the Atkin-Lehner involutions
Class 65728z Isogeny class
Conductor 65728 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ 1797190713344 = 217 · 133 · 792 Discriminant
Eigenvalues 2- -2 -2  2  4 13- -2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-374849,88210111] [a1,a2,a3,a4,a6]
Generators [369:520:1] Generators of the group modulo torsion
j 44441019591676706/13711477 j-invariant
L 3.6123820532079 L(r)(E,1)/r!
Ω 0.67248664690387 Real period
R 1.7905594952987 Regulator
r 1 Rank of the group of rational points
S 0.99999999999501 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 65728l2 16432a2 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