Cremona's table of elliptic curves

Curve 90405be1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405be1

Field Data Notes
Atkin-Lehner 3- 5- 7+ 41+ Signs for the Atkin-Lehner involutions
Class 90405be Isogeny class
Conductor 90405 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 3386880 Modular degree for the optimal curve
Δ 1.0301566828355E+20 Discriminant
Eigenvalues -2 3- 5- 7+  0 -1 -3  0 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-2205147,1161945342] [a1,a2,a3,a4,a6]
Generators [-838:49207:1] Generators of the group modulo torsion
j 282178877231104/24512716125 j-invariant
L 3.5342140379507 L(r)(E,1)/r!
Ω 0.18404671305869 Real period
R 1.6002341599582 Regulator
r 1 Rank of the group of rational points
S 0.99999999739014 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30135w1 90405bb1 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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