Cremona's table of elliptic curves

Curve 45227d1

45227 = 72 · 13 · 71



Data for elliptic curve 45227d1

Field Data Notes
Atkin-Lehner 7- 13+ 71+ Signs for the Atkin-Lehner involutions
Class 45227d Isogeny class
Conductor 45227 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 32256 Modular degree for the optimal curve
Δ -260724654827 = -1 · 710 · 13 · 71 Discriminant
Eigenvalues  0  1  2 7-  0 13+  4  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,1013,21543] [a1,a2,a3,a4,a6]
j 976191488/2216123 j-invariant
L 2.7322237684805 L(r)(E,1)/r!
Ω 0.68305594216566 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 6461c1 Quadratic twists by: -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