Cremona's table of elliptic curves

Curve 108241a2

108241 = 72 · 472



Data for elliptic curve 108241a2

Field Data Notes
Atkin-Lehner 7- 47- Signs for the Atkin-Lehner involutions
Class 108241a Isogeny class
Conductor 108241 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 3697270857847 = 73 · 476 Discriminant
Eigenvalues  1  0  0 7- -4  0  0  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-82147,9082338] [a1,a2,a3,a4,a6]
Generators [-186:26601:8] Generators of the group modulo torsion
j 16581375 j-invariant
L 4.5510680325813 L(r)(E,1)/r!
Ω 0.74610847219943 Real period
R 3.0498702111087 Regulator
r 1 Rank of the group of rational points
S 1.0000000055696 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 108241a4 49a2 Quadratic twists by: -7 -47


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