Cremona's table of elliptic curves

Curve 19890d2

19890 = 2 · 32 · 5 · 13 · 17



Data for elliptic curve 19890d2

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 13+ 17- Signs for the Atkin-Lehner involutions
Class 19890d Isogeny class
Conductor 19890 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -1.0455899371646E+20 Discriminant
Eigenvalues 2+ 3- 5+  2  0 13+ 17-  6 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-5910570,-5551213500] [a1,a2,a3,a4,a6]
Generators [1104060:222299950:27] Generators of the group modulo torsion
j -31324512477868037557921/143427974919699600 j-invariant
L 3.846885494249 L(r)(E,1)/r!
Ω 0.048399764259008 Real period
R 9.9351865477657 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 6630x2 99450cz2 Quadratic twists by: -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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