Cremona's table of elliptic curves

Class 38640ba

38640 = 24 · 3 · 5 · 7 · 23



Data for isogeny class 38640ba

Field Data Notes
Atkin-Lehner 2+ 3- 5- 7- 23+ Signs for the Atkin-Lehner involutions
Conductor 38640 Conductor
Count 6 Number of curves in isogeny class
Curves 38640ba1 38640ba2 38640ba3 38640ba4 38640ba5 38640ba6 Curves in isogeny class
deg 81920 Modular degree for the optimal curve
Eigenvalues 2+ 3- 5- 7- -4  6  2  4 Hecke eigenvalues for primes less than 20
L 4.3792094396574 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 19320r 115920bd Quadratic twists by: -4 -3


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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