Cremona's table of elliptic curves

Curve 108927w2

108927 = 32 · 72 · 13 · 19



Data for elliptic curve 108927w2

Field Data Notes
Atkin-Lehner 3- 7- 13- 19+ Signs for the Atkin-Lehner involutions
Class 108927w Isogeny class
Conductor 108927 Conductor
∏ cp 64 Product of Tamagawa factors cp
Δ 186910320967175169 = 312 · 78 · 132 · 192 Discriminant
Eigenvalues -1 3- -2 7- -4 13-  2 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-364496,-82015734] [a1,a2,a3,a4,a6]
Generators [-388:1134:1] [-358:1758:1] Generators of the group modulo torsion
j 62443196514217/2179302489 j-invariant
L 6.4068560076538 L(r)(E,1)/r!
Ω 0.19471825509233 Real period
R 8.225802975584 Regulator
r 2 Rank of the group of rational points
S 0.99999999985916 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 36309g2 15561d2 Quadratic twists by: -3 -7


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

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