Cremona's table of elliptic curves

Curve 8398d1

8398 = 2 · 13 · 17 · 19



Data for elliptic curve 8398d1

Field Data Notes
Atkin-Lehner 2+ 13- 17- 19+ Signs for the Atkin-Lehner involutions
Class 8398d Isogeny class
Conductor 8398 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 1024 Modular degree for the optimal curve
Δ 4148612 = 22 · 132 · 17 · 192 Discriminant
Eigenvalues 2+  0  0  0 -2 13- 17- 19+ Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-47,89] [a1,a2,a3,a4,a6]
Generators [1:6:1] Generators of the group modulo torsion
j 11619959625/4148612 j-invariant
L 2.8624165213729 L(r)(E,1)/r!
Ω 2.2612113773683 Real period
R 0.63293873142994 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 67184w1 75582bk1 109174o1 Quadratic twists by: -4 -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
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