Cremona's table of elliptic curves

Curve 128576h1

128576 = 26 · 72 · 41



Data for elliptic curve 128576h1

Field Data Notes
Atkin-Lehner 2+ 7+ 41+ Signs for the Atkin-Lehner involutions
Class 128576h Isogeny class
Conductor 128576 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 230400 Modular degree for the optimal curve
Δ 4132946944 = 210 · 74 · 412 Discriminant
Eigenvalues 2+  3 -3 7+ -1  2 -7 -7 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-3724,87416] [a1,a2,a3,a4,a6]
Generators [1119:1763:27] Generators of the group modulo torsion
j 2323060992/1681 j-invariant
L 9.4695724494787 L(r)(E,1)/r!
Ω 1.3752717125623 Real period
R 3.4428005215058 Regulator
r 1 Rank of the group of rational points
S 1.0000000117255 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 128576cc1 16072b1 128576bw1 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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