Cremona's table of elliptic curves

Class 148a

148 = 22 · 37



Data for isogeny class 148a

Field Data Notes
Atkin-Lehner 2- 37- Signs for the Atkin-Lehner involutions
Conductor 148 Conductor
Count 1 Number of curves in isogeny class
Curves 148a1 Curves in isogeny class
deg 12 Modular degree for the optimal curve
Eigenvalues 2- -1 -4 -3  5  0 -6  2 Hecke eigenvalues for primes less than 20
L 0.97732749000911 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 592d 2368b 1332e 3700a 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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