Cremona's table of elliptic curves

Curve 18696c1

18696 = 23 · 3 · 19 · 41



Data for elliptic curve 18696c1

Field Data Notes
Atkin-Lehner 2+ 3- 19+ 41- Signs for the Atkin-Lehner involutions
Class 18696c Isogeny class
Conductor 18696 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 5632 Modular degree for the optimal curve
Δ 98116608 = 210 · 3 · 19 · 412 Discriminant
Eigenvalues 2+ 3-  0 -4  0  6 -4 19+ Hecke eigenvalues for primes up to 20
Equation [0,1,0,-128,-336] [a1,a2,a3,a4,a6]
Generators [-276:80:27] Generators of the group modulo torsion
j 228266500/95817 j-invariant
L 5.4757976218226 L(r)(E,1)/r!
Ω 1.4724825099866 Real period
R 3.7187522328345 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 37392b1 56088h1 Quadratic twists by: -4 -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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