Cremona's table of elliptic curves

Curve 52640a1

52640 = 25 · 5 · 7 · 47



Data for elliptic curve 52640a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 47+ Signs for the Atkin-Lehner involutions
Class 52640a Isogeny class
Conductor 52640 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 58880 Modular degree for the optimal curve
Δ -1444441600000 = -1 · 212 · 55 · 74 · 47 Discriminant
Eigenvalues 2+  0 5+ 7+ -6  1 -6 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,232,57808] [a1,a2,a3,a4,a6]
Generators [-24:196:1] Generators of the group modulo torsion
j 337153536/352646875 j-invariant
L 3.0871209090336 L(r)(E,1)/r!
Ω 0.66570344419723 Real period
R 1.1593454021753 Regulator
r 1 Rank of the group of rational points
S 1.0000000000208 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 52640g1 105280z1 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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