Cremona's table of elliptic curves

Curve 89661d1

89661 = 3 · 112 · 13 · 19



Data for elliptic curve 89661d1

Field Data Notes
Atkin-Lehner 3+ 11- 13- 19+ Signs for the Atkin-Lehner involutions
Class 89661d Isogeny class
Conductor 89661 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 46080 Modular degree for the optimal curve
Δ -1312726701 = -1 · 3 · 116 · 13 · 19 Discriminant
Eigenvalues -1 3+  1 -3 11- 13- -6 19+ Hecke eigenvalues for primes up to 20
Equation [1,1,1,-305,2564] [a1,a2,a3,a4,a6]
Generators [-16:68:1] Generators of the group modulo torsion
j -1771561/741 j-invariant
L 2.7673193312545 L(r)(E,1)/r!
Ω 1.4307765993225 Real period
R 0.96706897685681 Regulator
r 1 Rank of the group of rational points
S 1.0000000026088 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 741a1 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