Cremona's table of elliptic curves

Curve 123786a1

123786 = 2 · 32 · 13 · 232



Data for elliptic curve 123786a1

Field Data Notes
Atkin-Lehner 2+ 3+ 13+ 23- Signs for the Atkin-Lehner involutions
Class 123786a Isogeny class
Conductor 123786 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 671232 Modular degree for the optimal curve
Δ -3422021593595904 = -1 · 223 · 33 · 134 · 232 Discriminant
Eigenvalues 2+ 3+  2  1 -3 13+  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-106221,13645477] [a1,a2,a3,a4,a6]
j -9279781122418011/239587033088 j-invariant
L 1.7790466783223 L(r)(E,1)/r!
Ω 0.44476161919934 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 123786w1 123786c1 Quadratic twists by: -3 -23


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations