Cremona's table of elliptic curves

Curve 90405k2

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405k2

Field Data Notes
Atkin-Lehner 3- 5+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 90405k Isogeny class
Conductor 90405 Conductor
∏ cp 4 Product of Tamagawa factors cp
Δ 5.5289503463558E+31 Discriminant
Eigenvalues  0 3- 5+ 7-  0  1 -3  4 Hecke eigenvalues for primes up to 20
Equation [0,0,1,-19203385278,-959763397939817] [a1,a2,a3,a4,a6]
Generators [26246743748288434654735588530939474242829296586071030573:10448376947624973485284386840246779228206639465188988904897:104799359124278231738244493984218732796988426152451] Generators of the group modulo torsion
j 3803200044433238479765504/268494108944847265125 j-invariant
L 4.4413634202827 L(r)(E,1)/r!
Ω 0.01288198854161 Real period
R 86.193280756633 Regulator
r 1 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 30135p2 90405bg2 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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