Cremona's table of elliptic curves

Curve 90405q2

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405q2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 90405q Isogeny class
Conductor 90405 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -58390004007405 = -1 · 310 · 5 · 76 · 412 Discriminant
Eigenvalues  1 3- 5+ 7- -2  0  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,8370,-221859] [a1,a2,a3,a4,a6]
Generators [156:2127:1] Generators of the group modulo torsion
j 756058031/680805 j-invariant
L 6.3437342815116 L(r)(E,1)/r!
Ω 0.34343438068486 Real period
R 2.308932450101 Regulator
r 1 Rank of the group of rational points
S 0.9999999989222 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30135bg2 1845g2 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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