Cremona's table of elliptic curves

Curve 90405br2

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405br2

Field Data Notes
Atkin-Lehner 3- 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 90405br Isogeny class
Conductor 90405 Conductor
∏ cp 128 Product of Tamagawa factors cp
Δ 90108030875625 = 36 · 54 · 76 · 412 Discriminant
Eigenvalues  1 3- 5- 7-  0  2 -6  0 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-11769,184400] [a1,a2,a3,a4,a6]
Generators [-64:852:1] Generators of the group modulo torsion
j 2102071041/1050625 j-invariant
L 8.1806167683577 L(r)(E,1)/r!
Ω 0.53444120721097 Real period
R 1.9133575068711 Regulator
r 1 Rank of the group of rational points
S 1.0000000002409 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 10045d2 1845c2 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
Back to Tables and computations