Cremona's table of elliptic curves

Curve 64890bd1

64890 = 2 · 32 · 5 · 7 · 103



Data for elliptic curve 64890bd1

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7+ 103+ Signs for the Atkin-Lehner involutions
Class 64890bd Isogeny class
Conductor 64890 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 76800 Modular degree for the optimal curve
Δ -259608797280 = -1 · 25 · 38 · 5 · 74 · 103 Discriminant
Eigenvalues 2+ 3- 5- 7+ -3 -3  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,1476,10800] [a1,a2,a3,a4,a6]
Generators [69:627:1] Generators of the group modulo torsion
j 487629237311/356116320 j-invariant
L 3.7415819884607 L(r)(E,1)/r!
Ω 0.62575903940066 Real period
R 1.4948173949477 Regulator
r 1 Rank of the group of rational points
S 0.9999999999715 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 21630x1 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