Cremona's table of elliptic curves

Curve 64480b1

64480 = 25 · 5 · 13 · 31



Data for elliptic curve 64480b1

Field Data Notes
Atkin-Lehner 2+ 5+ 13+ 31- Signs for the Atkin-Lehner involutions
Class 64480b Isogeny class
Conductor 64480 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 62976 Modular degree for the optimal curve
Δ -2682368000 = -1 · 212 · 53 · 132 · 31 Discriminant
Eigenvalues 2+  3 5+ -4  0 13+  3 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-88,-2512] [a1,a2,a3,a4,a6]
j -18399744/654875 j-invariant
L 2.5087333306977 L(r)(E,1)/r!
Ω 0.62718333511056 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 64480a1 128960bp1 Quadratic twists by: -4 8


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