Cremona's table of elliptic curves

Curve 40368a1

40368 = 24 · 3 · 292



Data for elliptic curve 40368a1

Field Data Notes
Atkin-Lehner 2+ 3+ 29+ Signs for the Atkin-Lehner involutions
Class 40368a Isogeny class
Conductor 40368 Conductor
∏ cp 4 Product of Tamagawa factors cp
deg 80640 Modular degree for the optimal curve
Δ -7451946565488 = -1 · 24 · 33 · 297 Discriminant
Eigenvalues 2+ 3+  0  1 -3  1  1  0 Hecke eigenvalues for primes up to 20
Equation [0,-1,0,-74288,-7769781] [a1,a2,a3,a4,a6]
Generators [2042312:128662067:512] Generators of the group modulo torsion
j -4764064000/783 j-invariant
L 4.7885803618035 L(r)(E,1)/r!
Ω 0.144588956353 Real period
R 8.2796440381459 Regulator
r 1 Rank of the group of rational points
S 1.0000000000008 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 20184o1 121104e1 1392d1 Quadratic twists by: -4 -3 29


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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