Cremona's table of elliptic curves

Curve 91091d2

91091 = 72 · 11 · 132



Data for elliptic curve 91091d2

Field Data Notes
Atkin-Lehner 7- 11+ 13+ Signs for the Atkin-Lehner involutions
Class 91091d Isogeny class
Conductor 91091 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 734901745967087699 = 712 · 11 · 136 Discriminant
Eigenvalues -1 -2 -2 7- 11+ 13+ -4  0 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-426644,-99050771] [a1,a2,a3,a4,a6]
j 15124197817/1294139 j-invariant
L 0.37564231511653 L(r)(E,1)/r!
Ω 0.18782114887733 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 13013k2 539c2 Quadratic twists by: -7 13


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