Cremona's table of elliptic curves

Curve 18675b2

18675 = 32 · 52 · 83



Data for elliptic curve 18675b2

Field Data Notes
Atkin-Lehner 3+ 5+ 83+ Signs for the Atkin-Lehner involutions
Class 18675b Isogeny class
Conductor 18675 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ 2906296875 = 33 · 56 · 832 Discriminant
Eigenvalues -1 3+ 5+  0  0 -6 -4  2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-530,-3778] [a1,a2,a3,a4,a6]
Generators [-11:30:1] Generators of the group modulo torsion
j 38958219/6889 j-invariant
L 2.6072925633162 L(r)(E,1)/r!
Ω 1.0072267653048 Real period
R 1.2942927318493 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 18675c2 747b2 Quadratic twists by: -3 5


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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