Cremona's table of elliptic curves

Curve 127920k2

127920 = 24 · 3 · 5 · 13 · 41



Data for elliptic curve 127920k2

Field Data Notes
Atkin-Lehner 2+ 3+ 5- 13+ 41- Signs for the Atkin-Lehner involutions
Class 127920k Isogeny class
Conductor 127920 Conductor
∏ cp 48 Product of Tamagawa factors cp
Δ 654541056000 = 211 · 32 · 53 · 132 · 412 Discriminant
Eigenvalues 2+ 3+ 5-  0  6 13+  2  4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-4800,123552] [a1,a2,a3,a4,a6]
Generators [-6:390:1] Generators of the group modulo torsion
j 5973212246402/319600125 j-invariant
L 7.3408866681512 L(r)(E,1)/r!
Ω 0.89707249742649 Real period
R 0.6819298882436 Regulator
r 1 Rank of the group of rational points
S 1.0000000126897 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 63960u2 Quadratic twists by: -4


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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