Cremona's table of elliptic curves

Class 2256j

2256 = 24 · 3 · 47



Data for isogeny class 2256j

Field Data Notes
Atkin-Lehner 2- 3+ 47- Signs for the Atkin-Lehner involutions
Conductor 2256 Conductor
Count 4 Number of curves in isogeny class
Curves 2256j1 2256j2 2256j3 2256j4 Curves in isogeny class
deg 384 Modular degree for the optimal curve
Eigenvalues 2- 3+  2  0 -4 -2  2  0 Hecke eigenvalues for primes less than 20
L 2.9253722348811 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 141c 9024bu 6768p 56400ck 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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