Cremona's table of elliptic curves

Curve 18200a1

18200 = 23 · 52 · 7 · 13



Data for elliptic curve 18200a1

Field Data Notes
Atkin-Lehner 2+ 5+ 7+ 13+ Signs for the Atkin-Lehner involutions
Class 18200a Isogeny class
Conductor 18200 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 3840 Modular degree for the optimal curve
Δ 4076800 = 28 · 52 · 72 · 13 Discriminant
Eigenvalues 2+ -1 5+ 7+  4 13+  6 -6 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-313,2237] [a1,a2,a3,a4,a6]
Generators [13:14:1] Generators of the group modulo torsion
j 531573760/637 j-invariant
L 3.952544669378 L(r)(E,1)/r!
Ω 2.4624233511185 Real period
R 0.20064303055274 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 36400j1 18200bb1 127400j1 Quadratic twists by: -4 5 -7


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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