Cremona's table of elliptic curves

Curve 18291c2

18291 = 3 · 7 · 13 · 67



Data for elliptic curve 18291c2

Field Data Notes
Atkin-Lehner 3+ 7- 13+ 67- Signs for the Atkin-Lehner involutions
Class 18291c Isogeny class
Conductor 18291 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ -2409840585243 = -1 · 33 · 76 · 132 · 672 Discriminant
Eigenvalues -1 3+ -4 7-  0 13+  4  4 Hecke eigenvalues for primes up to 20
Equation [1,1,1,-6080,194636] [a1,a2,a3,a4,a6]
Generators [68:-353:1] Generators of the group modulo torsion
j -24856439214136321/2409840585243 j-invariant
L 1.9233016671742 L(r)(E,1)/r!
Ω 0.79667129189824 Real period
R 0.4023620295123 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 54873o2 128037m2 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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