Cremona's table of elliptic curves

Curve 40401d2

40401 = 32 · 672



Data for elliptic curve 40401d2

Field Data Notes
Atkin-Lehner 3+ 67- Signs for the Atkin-Lehner involutions
Class 40401d Isogeny class
Conductor 40401 Conductor
∏ cp 8 Product of Tamagawa factors cp
Δ -10963827294029307 = -1 · 33 · 678 Discriminant
Eigenvalues -1 3+  2 -4 -4 -2  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,53026,1800720] [a1,a2,a3,a4,a6]
j 6751269/4489 j-invariant
L 0.50768824567059 L(r)(E,1)/r!
Ω 0.25384412280782 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 40401c2 603a2 Quadratic twists by: -3 -67


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
Back to Tables and computations