Cremona's table of elliptic curves

Class 42688a

42688 = 26 · 23 · 29



Data for isogeny class 42688a

Field Data Notes
Atkin-Lehner 2+ 23+ 29+ Signs for the Atkin-Lehner involutions
Conductor 42688 Conductor
Count 1 Number of curves in isogeny class
Curves 42688a1 Curves in isogeny class
deg 4096 Modular degree for the optimal curve
Eigenvalues 2+  0 -4  2 -4  1  7 -1 Hecke eigenvalues for primes less than 20
L 3.6984739626145 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 42688e 21344b Quadratic twists by: -4 8


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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