Cremona's table of elliptic curves

Curve 89661b1

89661 = 3 · 112 · 13 · 19



Data for elliptic curve 89661b1

Field Data Notes
Atkin-Lehner 3+ 11+ 13- 19+ Signs for the Atkin-Lehner involutions
Class 89661b Isogeny class
Conductor 89661 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 1520640 Modular degree for the optimal curve
Δ 1379457609889647717 = 38 · 119 · 13 · 193 Discriminant
Eigenvalues  0 3+ -2 -1 11+ 13- -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-1041729,-404974879] [a1,a2,a3,a4,a6]
j 53021770514432/585024687 j-invariant
L 0.59815048692787 L(r)(E,1)/r!
Ω 0.14953758839703 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 89661a1 Quadratic twists by: -11


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations