Cremona's table of elliptic curves

Class 49686bk

49686 = 2 · 3 · 72 · 132



Data for isogeny class 49686bk

Field Data Notes
Atkin-Lehner 2+ 3- 7- 13+ Signs for the Atkin-Lehner involutions
Conductor 49686 Conductor
Count 6 Number of curves in isogeny class
Curves 49686bk1 49686bk2 49686bk3 49686bk4 49686bk5 49686bk6 Curves in isogeny class
deg 368640 Modular degree for the optimal curve
Eigenvalues 2+ 3- -2 7-  4 13+ -2 -4 Hecke eigenvalues for primes less than 20
L 4.874122191206 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 7098b 294c Quadratic twists by: -7 13


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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