Cremona's table of elliptic curves

Curve 800g2

800 = 25 · 52



Data for elliptic curve 800g2

Field Data Notes
Atkin-Lehner 2- 5+ Signs for the Atkin-Lehner involutions
Class 800g Isogeny class
Conductor 800 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -1600000000 = -1 · 212 · 58 Discriminant
Eigenvalues 2-  2 5+  2 -4  6 -2  8 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-33,1937] [a1,a2,a3,a4,a6]
j -64/25 j-invariant
L 2.438076923974 L(r)(E,1)/r!
Ω 1.219038461987 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 800c2 1600f1 7200j2 160a2 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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