Cremona's table of elliptic curves

Curve 85731b2

85731 = 3 · 17 · 412



Data for elliptic curve 85731b2

Field Data Notes
Atkin-Lehner 3+ 17- 41+ Signs for the Atkin-Lehner involutions
Class 85731b Isogeny class
Conductor 85731 Conductor
∏ cp 3 Product of Tamagawa factors cp
Δ -70011786408099 = -1 · 3 · 173 · 416 Discriminant
Eigenvalues  0 3+  3  4  3  1 17-  1 Hecke eigenvalues for primes up to 20
Equation [0,-1,1,-99739,-12097488] [a1,a2,a3,a4,a6]
j -23100424192/14739 j-invariant
L 3.6266035827225 L(r)(E,1)/r!
Ω 0.13431865199479 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 51a2 Quadratic twists by: 41


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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