Cremona's table of elliptic curves

Curve 38440k4

38440 = 23 · 5 · 312



Data for elliptic curve 38440k4

Field Data Notes
Atkin-Lehner 2- 5- 31- Signs for the Atkin-Lehner involutions
Class 38440k Isogeny class
Conductor 38440 Conductor
∏ cp 24 Product of Tamagawa factors cp
Δ 3521614606208000 = 210 · 53 · 317 Discriminant
Eigenvalues 2-  0 5-  0  4 -2 -6  4 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-79442987,272540758966] [a1,a2,a3,a4,a6]
j 61012706050976004/3875 j-invariant
L 1.4674146157122 L(r)(E,1)/r!
Ω 0.24456910261623 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 76880i4 1240g3 Quadratic twists by: -4 -31


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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