Cremona's table of elliptic curves

Curve 81120p1

81120 = 25 · 3 · 5 · 132



Data for elliptic curve 81120p1

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13+ Signs for the Atkin-Lehner involutions
Class 81120p Isogeny class
Conductor 81120 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 4967424 Modular degree for the optimal curve
Δ -6.3626996238E+21 Discriminant
Eigenvalues 2+ 3- 5+ -1  3 13+  3 -6 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-15880141,-24663110341] [a1,a2,a3,a4,a6]
j -22400965661211136/321826171875 j-invariant
L 2.7203040974962 L(r)(E,1)/r!
Ω 0.037782001959125 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 81120b1 6240bd1 Quadratic twists by: -4 13


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