Cremona's table of elliptic curves

Class 39780a

39780 = 22 · 32 · 5 · 13 · 17



Data for isogeny class 39780a

Field Data Notes
Atkin-Lehner 2- 3+ 5+ 13+ 17- Signs for the Atkin-Lehner involutions
Conductor 39780 Conductor
Count 2 Number of curves in isogeny class
Curves 39780a1 39780a2 Curves in isogeny class
deg 18432 Modular degree for the optimal curve
Eigenvalues 2- 3+ 5+  0 -4 13+ 17- -2 Hecke eigenvalues for primes less than 20
L 4.4757686403955 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 39780f Quadratic twists by: -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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