Cremona's table of elliptic curves

Curve 85400bf1

85400 = 23 · 52 · 7 · 61



Data for elliptic curve 85400bf1

Field Data Notes
Atkin-Lehner 2- 5- 7+ 61- Signs for the Atkin-Lehner involutions
Class 85400bf Isogeny class
Conductor 85400 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 3831168 Modular degree for the optimal curve
Δ -2.7377751688626E+20 Discriminant
Eigenvalues 2- -2 5- 7+  1 -4  8 -2 Hecke eigenvalues for primes up to 20
Equation [0,1,0,-2081808,1403014213] [a1,a2,a3,a4,a6]
j -99780560707977683200/27377751688625863 j-invariant
L 1.3216381200782 L(r)(E,1)/r!
Ω 0.16520475619399 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 85400g1 Quadratic twists by: 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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