Cremona's table of elliptic curves

Curve 9918j2

9918 = 2 · 32 · 19 · 29



Data for elliptic curve 9918j2

Field Data Notes
Atkin-Lehner 2- 3+ 19+ 29- Signs for the Atkin-Lehner involutions
Class 9918j Isogeny class
Conductor 9918 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ 13187924928 = 26 · 39 · 192 · 29 Discriminant
Eigenvalues 2- 3+  0 -4 -2  2  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-267275,53251291] [a1,a2,a3,a4,a6]
Generators [299:-142:1] Generators of the group modulo torsion
j 107276824864348875/670016 j-invariant
L 5.9059032939952 L(r)(E,1)/r!
Ω 0.86215495025846 Real period
R 1.1416940949777 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 79344w2 9918b2 Quadratic twists by: -4 -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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