Cremona's table of elliptic curves

Curve 128576bh1

128576 = 26 · 72 · 41



Data for elliptic curve 128576bh1

Field Data Notes
Atkin-Lehner 2+ 7- 41- Signs for the Atkin-Lehner involutions
Class 128576bh Isogeny class
Conductor 128576 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 36864 Modular degree for the optimal curve
Δ -32915456 = -1 · 214 · 72 · 41 Discriminant
Eigenvalues 2+  1 -3 7- -3 -4  0 -7 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-177,-1009] [a1,a2,a3,a4,a6]
Generators [25:104:1] Generators of the group modulo torsion
j -768208/41 j-invariant
L 3.6598894266267 L(r)(E,1)/r!
Ω 0.65211767952314 Real period
R 2.8061572577127 Regulator
r 1 Rank of the group of rational points
S 0.99999997488271 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128576cu1 8036f1 128576f1 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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