Cremona's table of elliptic curves

Curve 128800c2

128800 = 25 · 52 · 7 · 23



Data for elliptic curve 128800c2

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 23- Signs for the Atkin-Lehner involutions
Class 128800c Isogeny class
Conductor 128800 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1036840000000 = -1 · 29 · 57 · 72 · 232 Discriminant
Eigenvalues 2+  2 5+ 7+  0 -6  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-8,-48988] [a1,a2,a3,a4,a6]
j -8/129605 j-invariant
L 1.6049511668506 L(r)(E,1)/r!
Ω 0.40123814796103 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 128800bc2 25760l2 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
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