Cremona's table of elliptic curves

Class 20384d

20384 = 25 · 72 · 13



Data for isogeny class 20384d

Field Data Notes
Atkin-Lehner 2+ 7- 13+ Signs for the Atkin-Lehner involutions
Conductor 20384 Conductor
Count 1 Number of curves in isogeny class
Curves 20384d1 Curves in isogeny class
deg 69120 Modular degree for the optimal curve
Eigenvalues 2+  1  0 7-  1 13+ -4  6 Hecke eigenvalues for primes less than 20
L 2.0963625947993 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 20384e 40768dn 2912c Quadratic twists by: -4 8 -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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