Cremona's table of elliptic curves

Class 128516a

128516 = 22 · 192 · 89



Data for isogeny class 128516a

Field Data Notes
Atkin-Lehner 2- 19+ 89+ Signs for the Atkin-Lehner involutions
Conductor 128516 Conductor
Count 1 Number of curves in isogeny class
Curves 128516a1 Curves in isogeny class
deg 615600 Modular degree for the optimal curve
Eigenvalues 2- -1  3  5  4  2  6 19+ Hecke eigenvalues for primes less than 20
L 5.5314952660928 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 128516e Quadratic twists by: -19


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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