Cremona's table of elliptic curves

Curve 186b2

186 = 2 · 3 · 31



Data for elliptic curve 186b2

Field Data Notes
Atkin-Lehner 2- 3- 31- Signs for the Atkin-Lehner involutions
Class 186b Isogeny class
Conductor 186 Conductor
∏ cp 5 Product of Tamagawa factors cp
Δ -171774906 = -1 · 2 · 3 · 315 Discriminant
Eigenvalues 2- 3-  1 -2 -3 -1  3 -5 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-1395,-20181] [a1,a2,a3,a4,a6]
j -300238092661681/171774906 j-invariant
L 1.9528976689997 L(r)(E,1)/r!
Ω 0.39057953379994 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 1488h2 5952f2 558d2 4650e2 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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