Cremona's table of elliptic curves

Curve 85255b1

85255 = 5 · 172 · 59



Data for elliptic curve 85255b1

Field Data Notes
Atkin-Lehner 5- 17+ 59+ Signs for the Atkin-Lehner involutions
Class 85255b Isogeny class
Conductor 85255 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 2128896 Modular degree for the optimal curve
Δ -1.4609252598536E+19 Discriminant
Eigenvalues  2 -2 5-  0  3 -2 17+ -5 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-299500,194316629] [a1,a2,a3,a4,a6]
j -123089813622784/605249542675 j-invariant
L 3.0830928526421 L(r)(E,1)/r!
Ω 0.19269330589348 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 5015a1 Quadratic twists by: 17


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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