Cremona's table of elliptic curves

Curve 128960bf1

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960bf1

Field Data Notes
Atkin-Lehner 2- 5- 13+ 31+ Signs for the Atkin-Lehner involutions
Class 128960bf Isogeny class
Conductor 128960 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 105984 Modular degree for the optimal curve
Δ -47881945280 = -1 · 26 · 5 · 136 · 31 Discriminant
Eigenvalues 2-  1 5-  0  0 13+  5 -5 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6035,178763] [a1,a2,a3,a4,a6]
Generators [-2630:68107:125] Generators of the group modulo torsion
j -379880955841024/748155395 j-invariant
L 8.6099033695561 L(r)(E,1)/r!
Ω 1.1325639672702 Real period
R 3.8010671354932 Regulator
r 1 Rank of the group of rational points
S 1.0000000023098 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128960bi1 64480g1 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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