Cremona's table of elliptic curves

Curve 18486i1

18486 = 2 · 32 · 13 · 79



Data for elliptic curve 18486i1

Field Data Notes
Atkin-Lehner 2+ 3- 13+ 79- Signs for the Atkin-Lehner involutions
Class 18486i Isogeny class
Conductor 18486 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 5120 Modular degree for the optimal curve
Δ -155726064 = -1 · 24 · 36 · 132 · 79 Discriminant
Eigenvalues 2+ 3-  2  2  0 13+  6  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-141,917] [a1,a2,a3,a4,a6]
Generators [-1:33:1] Generators of the group modulo torsion
j -426957777/213616 j-invariant
L 4.8401162271397 L(r)(E,1)/r!
Ω 1.6990159451658 Real period
R 1.4243881115158 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 2054e1 Quadratic twists by: -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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