Cremona's table of elliptic curves

Curve 109557d1

109557 = 32 · 7 · 37 · 47



Data for elliptic curve 109557d1

Field Data Notes
Atkin-Lehner 3+ 7- 37+ 47- Signs for the Atkin-Lehner involutions
Class 109557d Isogeny class
Conductor 109557 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 19968 Modular degree for the optimal curve
Δ 15447537 = 33 · 7 · 37 · 472 Discriminant
Eigenvalues  1 3+ -2 7-  0 -6  0 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-63,56] [a1,a2,a3,a4,a6]
Generators [8:0:1] Generators of the group modulo torsion
j 1033364331/572131 j-invariant
L 4.5378212216162 L(r)(E,1)/r!
Ω 1.917574158041 Real period
R 2.3664384552458 Regulator
r 1 Rank of the group of rational points
S 0.99999999851081 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 109557a1 Quadratic twists by: -3


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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