Cremona's table of elliptic curves

Curve 128800f2

128800 = 25 · 52 · 7 · 23



Data for elliptic curve 128800f2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 23- Signs for the Atkin-Lehner involutions
Class 128800f Isogeny class
Conductor 128800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 72128000000 = 212 · 56 · 72 · 23 Discriminant
Eigenvalues 2+  2 5+ 7+  4 -2  0 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-2833,57537] [a1,a2,a3,a4,a6]
j 39304000/1127 j-invariant
L 2.1779334919002 L(r)(E,1)/r!
Ω 1.0889674052635 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 128800j2 5152e2 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