Cremona's table of elliptic curves

Curve 128576da2

128576 = 26 · 72 · 41



Data for elliptic curve 128576da2

Field Data Notes
Atkin-Lehner 2- 7- 41- Signs for the Atkin-Lehner involutions
Class 128576da Isogeny class
Conductor 128576 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 9.5637931385667E+21 Discriminant
Eigenvalues 2- -2 -2 7- -6 -4  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-6966689,5284871647] [a1,a2,a3,a4,a6]
j 1212480836738137/310100175392 j-invariant
L 0.48456849698659 L(r)(E,1)/r!
Ω 0.1211421666097 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128576bq2 32144ba2 18368ba2 Quadratic twists by: -4 8 -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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