Cremona's table of elliptic curves

Curve 44640o4

44640 = 25 · 32 · 5 · 31



Data for elliptic curve 44640o4

Field Data Notes
Atkin-Lehner 2+ 3- 5+ 31- Signs for the Atkin-Lehner involutions
Class 44640o Isogeny class
Conductor 44640 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 187445145600 = 212 · 310 · 52 · 31 Discriminant
Eigenvalues 2+ 3- 5+  0 -4  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-37308,2773568] [a1,a2,a3,a4,a6]
Generators [4:1620:1] Generators of the group modulo torsion
j 1923278337856/62775 j-invariant
L 4.898299878763 L(r)(E,1)/r!
Ω 0.9424314316836 Real period
R 1.2993783192275 Regulator
r 1 Rank of the group of rational points
S 1.000000000002 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 44640i4 89280fp1 14880k2 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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