Cremona's table of elliptic curves

Class 2256f

2256 = 24 · 3 · 47



Data for isogeny class 2256f

Field Data Notes
Atkin-Lehner 2+ 3- 47+ Signs for the Atkin-Lehner involutions
Conductor 2256 Conductor
Count 1 Number of curves in isogeny class
Curves 2256f1 Curves in isogeny class
deg 320 Modular degree for the optimal curve
Eigenvalues 2+ 3-  3  5 -3 -6  2  2 Hecke eigenvalues for primes less than 20
L 3.3254845014515 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 1128e 9024bf 6768g 56400g 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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