Cremona's table of elliptic curves

Curve 127920a1

127920 = 24 · 3 · 5 · 13 · 41



Data for elliptic curve 127920a1

Field Data Notes
Atkin-Lehner 2+ 3+ 5+ 13+ 41- Signs for the Atkin-Lehner involutions
Class 127920a Isogeny class
Conductor 127920 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 468480 Modular degree for the optimal curve
Δ 89054626050000 = 24 · 32 · 55 · 136 · 41 Discriminant
Eigenvalues 2+ 3+ 5+  4  0 13+  2 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-40511,-3091914] [a1,a2,a3,a4,a6]
j 459550603750733824/5565914128125 j-invariant
L 3.0308608278988 L(r)(E,1)/r!
Ω 0.33676230197346 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 63960n1 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
Back to Tables and computations