Cremona's table of elliptic curves

Curve 128865a1

128865 = 3 · 5 · 112 · 71



Data for elliptic curve 128865a1

Field Data Notes
Atkin-Lehner 3+ 5+ 11- 71+ Signs for the Atkin-Lehner involutions
Class 128865a Isogeny class
Conductor 128865 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 345600 Modular degree for the optimal curve
Δ 5707305206625 = 3 · 53 · 118 · 71 Discriminant
Eigenvalues  1 3+ 5+  0 11-  2 -4  4 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-66673,-6653192] [a1,a2,a3,a4,a6]
j 18502387396849/3221625 j-invariant
L 1.1884375072332 L(r)(E,1)/r!
Ω 0.29710895712173 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 11715a1 Quadratic twists by: -11


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