Cremona's table of elliptic curves

Curve 40401d1

40401 = 32 · 672



Data for elliptic curve 40401d1

Field Data Notes
Atkin-Lehner 3+ 67- Signs for the Atkin-Lehner involutions
Class 40401d Isogeny class
Conductor 40401 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 125664 Modular degree for the optimal curve
Δ 163639213343721 = 33 · 677 Discriminant
Eigenvalues -1 3+  2 -4 -4 -2  0  4 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-14309,238548] [a1,a2,a3,a4,a6]
j 132651/67 j-invariant
L 0.50768824567059 L(r)(E,1)/r!
Ω 0.50768824561563 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 40401c1 603a1 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
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