Cremona's table of elliptic curves

Curve 18426b2

18426 = 2 · 3 · 37 · 83



Data for elliptic curve 18426b2

Field Data Notes
Atkin-Lehner 2+ 3- 37+ 83- Signs for the Atkin-Lehner involutions
Class 18426b Isogeny class
Conductor 18426 Conductor
∏ cp 20 Product of Tamagawa factors cp
Δ -120409414056 = -1 · 23 · 310 · 37 · 832 Discriminant
Eigenvalues 2+ 3- -2  0  0 -2  0  2 Hecke eigenvalues for primes up to 20
Equation [1,0,1,1158,-6860] [a1,a2,a3,a4,a6]
Generators [26:189:1] Generators of the group modulo torsion
j 171944542733543/120409414056 j-invariant
L 3.7743318763892 L(r)(E,1)/r!
Ω 0.59133377556983 Real period
R 1.2765487216597 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 55278e2 Quadratic twists by: -3


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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