Cremona's table of elliptic curves

Curve 40248f2

40248 = 23 · 32 · 13 · 43



Data for elliptic curve 40248f2

Field Data Notes
Atkin-Lehner 2+ 3- 13+ 43+ Signs for the Atkin-Lehner involutions
Class 40248f Isogeny class
Conductor 40248 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ 13080829252608 = 210 · 312 · 13 · 432 Discriminant
Eigenvalues 2+ 3-  2  2 -2 13+ -2  2 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-5979,37222] [a1,a2,a3,a4,a6]
j 31665174628/17522973 j-invariant
L 2.4597663544348 L(r)(E,1)/r!
Ω 0.61494158861336 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 80496n2 13416f2 Quadratic twists by: -4 -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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