Cremona's table of elliptic curves

Curve 128440n2

128440 = 23 · 5 · 132 · 19



Data for elliptic curve 128440n2

Field Data Notes
Atkin-Lehner 2- 5+ 13+ 19+ Signs for the Atkin-Lehner involutions
Class 128440n Isogeny class
Conductor 128440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -366837484000000 = -1 · 28 · 56 · 136 · 19 Discriminant
Eigenvalues 2- -2 5+  0  4 13+ -2 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,10084,838384] [a1,a2,a3,a4,a6]
j 91765424/296875 j-invariant
L 1.5182150996024 L(r)(E,1)/r!
Ω 0.37955357834672 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 760d2 Quadratic twists by: 13


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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