Cremona's table of elliptic curves

Curve 39440a2

39440 = 24 · 5 · 17 · 29



Data for elliptic curve 39440a2

Field Data Notes
Atkin-Lehner 2- 5+ 17+ 29+ Signs for the Atkin-Lehner involutions
Class 39440a Isogeny class
Conductor 39440 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -38887840000000000 = -1 · 214 · 510 · 172 · 292 Discriminant
Eigenvalues 2-  0 5+  2  2 -2 17+ -6 Hecke eigenvalues for primes up to 20
Equation [0,0,0,68437,-6521638] [a1,a2,a3,a4,a6]
j 8654393838495231/9494101562500 j-invariant
L 0.78644130496618 L(r)(E,1)/r!
Ω 0.196610326249 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 4930e2 Quadratic twists by: -4


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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