Cremona's table of elliptic curves

Class 74256cr

74256 = 24 · 3 · 7 · 13 · 17



Data for isogeny class 74256cr

Field Data Notes
Atkin-Lehner 2- 3- 7+ 13- 17+ Signs for the Atkin-Lehner involutions
Conductor 74256 Conductor
Count 2 Number of curves in isogeny class
Curves 74256cr1 74256cr2 Curves in isogeny class
deg 46080 Modular degree for the optimal curve
Eigenvalues 2- 3-  4 7+  0 13- 17+  6 Hecke eigenvalues for primes less than 20
L 5.6631743411921 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 18564h Quadratic twists by: -4


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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