Cremona's table of elliptic curves

Class 21164a

21164 = 22 · 11 · 13 · 37



Data for isogeny class 21164a

Field Data Notes
Atkin-Lehner 2- 11- 13+ 37- Signs for the Atkin-Lehner involutions
Conductor 21164 Conductor
Count 1 Number of curves in isogeny class
Curves 21164a1 Curves in isogeny class
deg 309288 Modular degree for the optimal curve
Eigenvalues 2- -1  3  4 11- 13+ -6  2 Hecke eigenvalues for primes less than 20
L 2.7054173196555 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 84656l Quadratic twists by: -4


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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