Cremona's table of elliptic curves

Curve 128800c1

128800 = 25 · 52 · 7 · 23



Data for elliptic curve 128800c1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 23- Signs for the Atkin-Lehner involutions
Class 128800c Isogeny class
Conductor 128800 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 86016 Modular degree for the optimal curve
Δ 4025000000 = 26 · 58 · 7 · 23 Discriminant
Eigenvalues 2+  2 5+ 7+  0 -6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-1258,-16488] [a1,a2,a3,a4,a6]
j 220348864/4025 j-invariant
L 1.6049511668506 L(r)(E,1)/r!
Ω 0.80247629592206 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 128800bc1 25760l1 Quadratic twists by: -4 5


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