Cremona's table of elliptic curves

Curve 26505i1

26505 = 32 · 5 · 19 · 31



Data for elliptic curve 26505i1

Field Data Notes
Atkin-Lehner 3- 5- 19+ 31+ Signs for the Atkin-Lehner involutions
Class 26505i Isogeny class
Conductor 26505 Conductor
∏ cp 20 Product of Tamagawa factors cp
deg 24960 Modular degree for the optimal curve
Δ -4025446875 = -1 · 37 · 55 · 19 · 31 Discriminant
Eigenvalues -2 3- 5-  2 -1  6 -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,1,-1047,13392] [a1,a2,a3,a4,a6]
Generators [32:-113:1] Generators of the group modulo torsion
j -174115016704/5521875 j-invariant
L 3.2007150859258 L(r)(E,1)/r!
Ω 1.3842005312916 Real period
R 0.11561601854535 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 8835h1 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