Cremona's table of elliptic curves

Class 25308a

25308 = 22 · 32 · 19 · 37



Data for isogeny class 25308a

Field Data Notes
Atkin-Lehner 2- 3+ 19- 37- Signs for the Atkin-Lehner involutions
Conductor 25308 Conductor
Count 2 Number of curves in isogeny class
Curves 25308a1 25308a2 Curves in isogeny class
deg 105984 Modular degree for the optimal curve
Eigenvalues 2- 3+  4  4 -4  2 -4 19- Hecke eigenvalues for primes less than 20
L 4.270390004844 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 101232n 25308b Quadratic twists by: -4 -3


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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