Cremona's table of elliptic curves

Curve 108927g2

108927 = 32 · 72 · 13 · 19



Data for elliptic curve 108927g2

Field Data Notes
Atkin-Lehner 3- 7- 13+ 19+ Signs for the Atkin-Lehner involutions
Class 108927g Isogeny class
Conductor 108927 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -1.1969183146379E+19 Discriminant
Eigenvalues  0 3-  0 7- -3 13+ -6 19+ Hecke eigenvalues for primes up to 20
Equation [0,0,1,443940,121427059] [a1,a2,a3,a4,a6]
Generators [553:23152:1] Generators of the group modulo torsion
j 112818618368000/139556074203 j-invariant
L 4.1423083021449 L(r)(E,1)/r!
Ω 0.15134551909644 Real period
R 1.7106173438236 Regulator
r 1 Rank of the group of rational points
S 0.99999999616721 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 36309b2 15561n2 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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