Cremona's table of elliptic curves

Curve 90405bd1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405bd1

Field Data Notes
Atkin-Lehner 3- 5- 7+ 41+ Signs for the Atkin-Lehner involutions
Class 90405bd Isogeny class
Conductor 90405 Conductor
∏ cp 16 Product of Tamagawa factors cp
deg 18213888 Modular degree for the optimal curve
Δ -1.3148042358835E+24 Discriminant
Eigenvalues  2 3- 5- 7+  2  1 -4  5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,19403853,44285405967] [a1,a2,a3,a4,a6]
Generators [-631887323914:42002287075111:408518488] Generators of the group modulo torsion
j 192254180071632896/312859427416875 j-invariant
L 14.834705753949 L(r)(E,1)/r!
Ω 0.058595218344013 Real period
R 15.823289610057 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30135x1 90405ba1 Quadratic twists by: -3 -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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