Cremona's table of elliptic curves

Curve 128960bb3

128960 = 26 · 5 · 13 · 31



Data for elliptic curve 128960bb3

Field Data Notes
Atkin-Lehner 2- 5+ 13- 31- Signs for the Atkin-Lehner involutions
Class 128960bb Isogeny class
Conductor 128960 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 82862579223756800 = 217 · 52 · 138 · 31 Discriminant
Eigenvalues 2-  0 5+  0  0 13-  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-170348,-23249072] [a1,a2,a3,a4,a6]
j 4170853185624162/632191308775 j-invariant
L 1.8991100307564 L(r)(E,1)/r!
Ω 0.23738873895908 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128960e3 32240e3 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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