Cremona's table of elliptic curves

Curve 91728ej1

91728 = 24 · 32 · 72 · 13



Data for elliptic curve 91728ej1

Field Data Notes
Atkin-Lehner 2- 3- 7- 13+ Signs for the Atkin-Lehner involutions
Class 91728ej Isogeny class
Conductor 91728 Conductor
∏ cp 32 Product of Tamagawa factors cp
deg 7188480 Modular degree for the optimal curve
Δ 3.6694232983649E+22 Discriminant
Eigenvalues 2- 3-  2 7- -4 13+  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-8458779,-2173449782] [a1,a2,a3,a4,a6]
j 65352943209688399/35827476332544 j-invariant
L 3.0273441234874 L(r)(E,1)/r!
Ω 0.094604501076991 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 11466ca1 30576cp1 91728fw1 Quadratic twists by: -4 -3 -7


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