Cremona's table of elliptic curves

Class 1856a

1856 = 26 · 29



Data for isogeny class 1856a

Field Data Notes
Atkin-Lehner 2+ 29- Signs for the Atkin-Lehner involutions
Conductor 1856 Conductor
Count 2 Number of curves in isogeny class
Curves 1856a1 1856a2 Curves in isogeny class
deg 768 Modular degree for the optimal curve
Eigenvalues 2+  1 -1 -2  3  1  8  0 Hecke eigenvalues for primes less than 20
L 1.8264700906123 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 1856l 58b 16704r 46400o Quadratic twists by: -4 8 -3 5


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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