Cremona's table of elliptic curves

Curve 128340r1

128340 = 22 · 32 · 5 · 23 · 31



Data for elliptic curve 128340r1

Field Data Notes
Atkin-Lehner 2- 3- 5- 23- 31- Signs for the Atkin-Lehner involutions
Class 128340r Isogeny class
Conductor 128340 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 193536 Modular degree for the optimal curve
Δ -12125357856000 = -1 · 28 · 312 · 53 · 23 · 31 Discriminant
Eigenvalues 2- 3- 5- -2  2  3  4 -1 Hecke eigenvalues for primes up to 20
Equation [0,0,0,4713,-112066] [a1,a2,a3,a4,a6]
j 62036678576/64972125 j-invariant
L 2.3197395481115 L(r)(E,1)/r!
Ω 0.38662328676679 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 42780a1 Quadratic twists by: -3


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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