Cremona's table of elliptic curves

Curve 128674a1

128674 = 2 · 72 · 13 · 101



Data for elliptic curve 128674a1

Field Data Notes
Atkin-Lehner 2+ 7+ 13+ 101- Signs for the Atkin-Lehner involutions
Class 128674a Isogeny class
Conductor 128674 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 9285120 Modular degree for the optimal curve
Δ -6.1028339904461E+20 Discriminant
Eigenvalues 2+ -2  4 7+ -3 13+  3 -5 Hecke eigenvalues for primes up to 20
Equation [1,0,1,324256,1186468014] [a1,a2,a3,a4,a6]
j 1570353910372217831/254178841751191552 j-invariant
L 1.5050654765946 L(r)(E,1)/r!
Ω 0.12542186523501 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 128674j1 Quadratic twists by: -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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