Cremona's table of elliptic curves

Curve 81498c1

81498 = 2 · 3 · 172 · 47



Data for elliptic curve 81498c1

Field Data Notes
Atkin-Lehner 2+ 3+ 17+ 47- Signs for the Atkin-Lehner involutions
Class 81498c Isogeny class
Conductor 81498 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 12690432 Modular degree for the optimal curve
Δ -2.3147628288453E+22 Discriminant
Eigenvalues 2+ 3+  3  4  6 -4 17+ -1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-6391096,9602375488] [a1,a2,a3,a4,a6]
j -14320580660713/11481993216 j-invariant
L 2.6461108991189 L(r)(E,1)/r!
Ω 0.11025462378271 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81498l1 Quadratic twists by: 17


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