Cremona's table of elliptic curves

Class 39520e

39520 = 25 · 5 · 13 · 19



Data for isogeny class 39520e

Field Data Notes
Atkin-Lehner 2+ 5- 13- 19- Signs for the Atkin-Lehner involutions
Conductor 39520 Conductor
Count 1 Number of curves in isogeny class
Curves 39520e1 Curves in isogeny class
deg 16640 Modular degree for the optimal curve
Eigenvalues 2+  3 5-  1  0 13- -6 19- Hecke eigenvalues for primes less than 20
L 6.2036287761624 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 39520j 79040d 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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