Cremona's table of elliptic curves

Curve 800d1

800 = 25 · 52



Data for elliptic curve 800d1

Field Data Notes
Atkin-Lehner 2+ 5- Signs for the Atkin-Lehner involutions
Class 800d Isogeny class
Conductor 800 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 160 Modular degree for the optimal curve
Δ 125000000 = 26 · 59 Discriminant
Eigenvalues 2+  0 5-  0  0  4  8  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-125,0] [a1,a2,a3,a4,a6]
j 1728 j-invariant
L 1.568356227241 L(r)(E,1)/r!
Ω 1.568356227241 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 800d1 1600u2 7200br1 800h1 Quadratic twists by: -4 8 -3 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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