Cremona's table of elliptic curves

Curve 40768do2

40768 = 26 · 72 · 13



Data for elliptic curve 40768do2

Field Data Notes
Atkin-Lehner 2- 7- 13- Signs for the Atkin-Lehner involutions
Class 40768do Isogeny class
Conductor 40768 Conductor
∏ cp 12 Product of Tamagawa factors cp
Δ -185926941837099008 = -1 · 221 · 79 · 133 Discriminant
Eigenvalues 2- -1  0 7- -3 13-  0 -2 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-605313,-182248415] [a1,a2,a3,a4,a6]
j -795309684625/6028568 j-invariant
L 1.0265004990997 L(r)(E,1)/r!
Ω 0.085541708261308 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 40768bh2 10192r2 5824p2 Quadratic twists by: -4 8 -7


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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