Cremona's table of elliptic curves

Class 20825z

20825 = 52 · 72 · 17



Data for isogeny class 20825z

Field Data Notes
Atkin-Lehner 5- 7+ 17- Signs for the Atkin-Lehner involutions
Conductor 20825 Conductor
Count 1 Number of curves in isogeny class
Curves 20825z1 Curves in isogeny class
deg 12096 Modular degree for the optimal curve
Eigenvalues  0  1 5- 7+  4  6 17- -4 Hecke eigenvalues for primes less than 20
L 5.3492171055966 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 20825w 20825ba Quadratic twists by: 5 -7


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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