Cremona's table of elliptic curves

Curve 52640b2

52640 = 25 · 5 · 7 · 47



Data for elliptic curve 52640b2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 47+ Signs for the Atkin-Lehner involutions
Class 52640b Isogeny class
Conductor 52640 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 34637120000 = 29 · 54 · 72 · 472 Discriminant
Eigenvalues 2+  2 5+ 7+  2  2  6 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-6776,216776] [a1,a2,a3,a4,a6]
Generators [-742:1575:8] Generators of the group modulo torsion
j 67210640570312/67650625 j-invariant
L 8.6824430895383 L(r)(E,1)/r!
Ω 1.1564728675512 Real period
R 3.7538464295712 Regulator
r 1 Rank of the group of rational points
S 1.0000000000037 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 52640h2 105280bc2 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
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