Cremona's table of elliptic curves

Class 18690c

18690 = 2 · 3 · 5 · 7 · 89



Data for isogeny class 18690c

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 7- 89+ Signs for the Atkin-Lehner involutions
Conductor 18690 Conductor
Count 4 Number of curves in isogeny class
Curves 18690c1 18690c2 18690c3 18690c4 Curves in isogeny class
deg 9984 Modular degree for the optimal curve
Eigenvalues 2+ 3+ 5+ 7-  0  6 -2  0 Hecke eigenvalues for primes less than 20
L 1.1894057866999 L(r)(E,1)/r!
r 0 Rank of the group of rational points
Twists 56070bf 93450cj Quadratic twists by: -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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