Cremona's table of elliptic curves

Curve 128960bd1

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960bd1

Field Data Notes
Atkin-Lehner 2- 5+ 13- 31- Signs for the Atkin-Lehner involutions
Class 128960bd Isogeny class
Conductor 128960 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 131072 Modular degree for the optimal curve
Δ -72531230720 = -1 · 214 · 5 · 134 · 31 Discriminant
Eigenvalues 2-  1 5+  2  6 13-  5  5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-4901,131075] [a1,a2,a3,a4,a6]
j -794779196416/4426955 j-invariant
L 4.3946276233383 L(r)(E,1)/r!
Ω 1.0986570605324 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 128960h1 32240g1 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
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