Cremona's table of elliptic curves

Curve 123840cf3

123840 = 26 · 32 · 5 · 43



Data for elliptic curve 123840cf3

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 43- Signs for the Atkin-Lehner involutions
Class 123840cf Isogeny class
Conductor 123840 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -3.5815499568954E+20 Discriminant
Eigenvalues 2+ 3- 5+  4  0 -6  6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,942612,-839633488] [a1,a2,a3,a4,a6]
Generators [44751739302356:-789406852320128:64432972729] Generators of the group modulo torsion
j 969360123836302/3748293231075 j-invariant
L 8.0186899026173 L(r)(E,1)/r!
Ω 0.086329234223234 Real period
R 23.221247079813 Regulator
r 1 Rank of the group of rational points
S 0.99999999877563 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 123840ez3 15480n4 41280v3 Quadratic twists by: -4 8 -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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