Cremona's table of elliptic curves

Curve 90405bl2

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405bl2

Field Data Notes
Atkin-Lehner 3- 5- 7- 41+ Signs for the Atkin-Lehner involutions
Class 90405bl Isogeny class
Conductor 90405 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ -821138626356136515 = -1 · 310 · 5 · 79 · 413 Discriminant
Eigenvalues  0 3- 5- 7-  0  4 -6 -5 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-19834122,-33999140723] [a1,a2,a3,a4,a6]
j -10061132871167082496/9574160715 j-invariant
L 1.2877121887974 L(r)(E,1)/r!
Ω 0.035769781655469 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 9 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30135i2 12915l2 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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