Cremona's table of elliptic curves

Curve 40400k2

40400 = 24 · 52 · 101



Data for elliptic curve 40400k2

Field Data Notes
Atkin-Lehner 2- 5+ 101+ Signs for the Atkin-Lehner involutions
Class 40400k Isogeny class
Conductor 40400 Conductor
∏ cp 16 Product of Tamagawa factors cp
Δ -16321600000000 = -1 · 212 · 58 · 1012 Discriminant
Eigenvalues 2-  0 5+  0  2 -2  6  0 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-2075,-197750] [a1,a2,a3,a4,a6]
j -15438249/255025 j-invariant
L 1.1953924108182 L(r)(E,1)/r!
Ω 0.29884810270597 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 2525b2 8080e2 Quadratic twists by: -4 5


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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