Cremona's table of elliptic curves

Curve 105287b1

105287 = 7 · 132 · 89



Data for elliptic curve 105287b1

Field Data Notes
Atkin-Lehner 7+ 13+ 89+ Signs for the Atkin-Lehner involutions
Class 105287b Isogeny class
Conductor 105287 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 221184 Modular degree for the optimal curve
Δ -50540363431649 = -1 · 76 · 136 · 89 Discriminant
Eigenvalues -1 -1 -1 7+  4 13+ -3  5 Hecke eigenvalues for primes up to 20
Equation [1,1,1,4644,321550] [a1,a2,a3,a4,a6]
Generators [-35:360:1] Generators of the group modulo torsion
j 2294744759/10470761 j-invariant
L 3.1675600587012 L(r)(E,1)/r!
Ω 0.45389567107252 Real period
R 1.7446520594523 Regulator
r 1 Rank of the group of rational points
S 0.99999999666892 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 623a1 Quadratic twists by: 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
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