Cremona's table of elliptic curves

Curve 15717b1

15717 = 3 · 132 · 31



Data for elliptic curve 15717b1

Field Data Notes
Atkin-Lehner 3- 13+ 31- Signs for the Atkin-Lehner involutions
Class 15717b Isogeny class
Conductor 15717 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 10752 Modular degree for the optimal curve
Δ -157561526187 = -1 · 34 · 137 · 31 Discriminant
Eigenvalues  0 3-  0  2 -1 13+ -4  0 Hecke eigenvalues for primes up to 20
Equation [0,1,1,-2253,44633] [a1,a2,a3,a4,a6]
Generators [-9:253:1] Generators of the group modulo torsion
j -262144000/32643 j-invariant
L 5.0164582199368 L(r)(E,1)/r!
Ω 0.99413214433448 Real period
R 0.6307584771961 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 47151b1 1209b1 Quadratic twists by: -3 13


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

Part of Computational Number Theory
Back to Tables and computations