Cremona's table of elliptic curves

Class 1666a

1666 = 2 · 72 · 17



Data for isogeny class 1666a

Field Data Notes
Atkin-Lehner 2+ 7+ 17+ Signs for the Atkin-Lehner involutions
Conductor 1666 Conductor
Count 1 Number of curves in isogeny class
Curves 1666a1 Curves in isogeny class
deg 672 Modular degree for the optimal curve
Eigenvalues 2+ -1 -2 7+ -1  5 17+  6 Hecke eigenvalues for primes less than 20
L 1.6134061660328 L(r)(E,1)/r!
r 1 Rank of the group of rational points
Twists 13328h 53312b 14994ca 41650bh 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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