Cremona's table of elliptic curves

Curve 128576f2

128576 = 26 · 72 · 41



Data for elliptic curve 128576f2

Field Data Notes
Atkin-Lehner 2+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 128576f Isogeny class
Conductor 128576 Conductor
∏ cp 6 Product of Tamagawa factors cp
Δ -6509622881828864 = -1 · 214 · 78 · 413 Discriminant
Eigenvalues 2+ -1  3 7+ -3  4  0  7 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,46191,668977] [a1,a2,a3,a4,a6]
Generators [79:2192:1] Generators of the group modulo torsion
j 115393712/68921 j-invariant
L 7.5682925239562 L(r)(E,1)/r!
Ω 0.25829515136573 Real period
R 4.8834910670276 Regulator
r 1 Rank of the group of rational points
S 1.0000000182141 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128576by2 8036a2 128576bh2 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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