Cremona's table of elliptic curves

Curve 90405bf1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405bf1

Field Data Notes
Atkin-Lehner 3- 5- 7+ 41+ Signs for the Atkin-Lehner involutions
Class 90405bf Isogeny class
Conductor 90405 Conductor
∏ cp 12 Product of Tamagawa factors cp
deg 182784 Modular degree for the optimal curve
Δ 861520685445 = 36 · 5 · 78 · 41 Discriminant
Eigenvalues -2 3- 5- 7+ -2  1  5  4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-3087,48620] [a1,a2,a3,a4,a6]
Generators [0:-221:1] Generators of the group modulo torsion
j 774144/205 j-invariant
L 3.6850051789381 L(r)(E,1)/r!
Ω 0.83096844765972 Real period
R 0.36954924834119 Regulator
r 1 Rank of the group of rational points
S 0.99999999896973 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 10045a1 90405bc1 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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