Cremona's table of elliptic curves

Curve 18963k3

18963 = 32 · 72 · 43



Data for elliptic curve 18963k3

Field Data Notes
Atkin-Lehner 3- 7- 43- Signs for the Atkin-Lehner involutions
Class 18963k Isogeny class
Conductor 18963 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -1626382952523 = -1 · 38 · 78 · 43 Discriminant
Eigenvalues  0 3-  0 7-  3 -5 -3 -2 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-3386885880,-75866309568086] [a1,a2,a3,a4,a6]
j -50096759460260217094144000/18963 j-invariant
L 0.35622296890656 L(r)(E,1)/r!
Ω 0.0098950824696265 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 6321c3 2709b3 Quadratic twists by: -3 -7


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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