Cremona's table of elliptic curves

Curve 128744h2

128744 = 23 · 7 · 112 · 19



Data for elliptic curve 128744h2

Field Data Notes
Atkin-Lehner 2- 7+ 11- 19- Signs for the Atkin-Lehner involutions
Class 128744h Isogeny class
Conductor 128744 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -51089438262016 = -1 · 28 · 72 · 118 · 19 Discriminant
Eigenvalues 2-  2 -2 7+ 11- -2  6 19- Hecke eigenvalues for primes up to 20
Equation [0,-1,0,9156,64484] [a1,a2,a3,a4,a6]
j 187153328/112651 j-invariant
L 3.1033933775965 L(r)(E,1)/r!
Ω 0.38792384844736 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 11704c2 Quadratic twists by: -11


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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