Cremona's table of elliptic curves

Curve 127400br2

127400 = 23 · 52 · 72 · 13



Data for elliptic curve 127400br2

Field Data Notes
Atkin-Lehner 2- 5+ 7- 13+ Signs for the Atkin-Lehner involutions
Class 127400br Isogeny class
Conductor 127400 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -2.4356284225E+20 Discriminant
Eigenvalues 2-  2 5+ 7-  6 13+ -2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,616992,-727533988] [a1,a2,a3,a4,a6]
Generators [97899971598:6073684259804:26198073] Generators of the group modulo torsion
j 13799183324/129390625 j-invariant
L 11.652177916908 L(r)(E,1)/r!
Ω 0.086828167151982 Real period
R 16.774766602297 Regulator
r 1 Rank of the group of rational points
S 1.0000000007784 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 25480i2 18200r2 Quadratic twists by: 5 -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
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