Cremona's table of elliptic curves

Curve 91656t1

91656 = 23 · 32 · 19 · 67



Data for elliptic curve 91656t1

Field Data Notes
Atkin-Lehner 2- 3- 19- 67- Signs for the Atkin-Lehner involutions
Class 91656t Isogeny class
Conductor 91656 Conductor
∏ cp 96 Product of Tamagawa factors cp
deg 3935232 Modular degree for the optimal curve
Δ -5387254655513028912 = -1 · 24 · 313 · 196 · 672 Discriminant
Eigenvalues 2- 3-  4 -4 -6  2 -6 19- Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1372098,628621085] [a1,a2,a3,a4,a6]
Generators [70:23085:1] Generators of the group modulo torsion
j -24492414183604197376/461870255102283 j-invariant
L 6.5508129588903 L(r)(E,1)/r!
Ω 0.24155361340122 Real period
R 1.1299791202449 Regulator
r 1 Rank of the group of rational points
S 1.0000000014313 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30552d1 Quadratic twists by: -3


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