Cremona's table of elliptic curves

Curve 128260b1

128260 = 22 · 5 · 112 · 53



Data for elliptic curve 128260b1

Field Data Notes
Atkin-Lehner 2- 5+ 11- 53+ Signs for the Atkin-Lehner involutions
Class 128260b Isogeny class
Conductor 128260 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 103680 Modular degree for the optimal curve
Δ -82625605040 = -1 · 24 · 5 · 117 · 53 Discriminant
Eigenvalues 2- -1 5+ -3 11- -5 -2  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-161,13906] [a1,a2,a3,a4,a6]
Generators [-7:121:1] Generators of the group modulo torsion
j -16384/2915 j-invariant
L 2.1915467459024 L(r)(E,1)/r!
Ω 0.88320213563687 Real period
R 0.20678041445122 Regulator
r 1 Rank of the group of rational points
S 0.99999995532294 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 11660a1 Quadratic twists by: -11


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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