Cremona's table of elliptic curves

Curve 90405r1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405r1

Field Data Notes
Atkin-Lehner 3- 5+ 7- 41+ Signs for the Atkin-Lehner involutions
Class 90405r Isogeny class
Conductor 90405 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 786432 Modular degree for the optimal curve
Δ 348915877605225 = 310 · 52 · 78 · 41 Discriminant
Eigenvalues -1 3- 5+ 7- -2  4  0 -2 Hecke eigenvalues for primes up to 20
Equation [1,-1,1,-1494338,-702732544] [a1,a2,a3,a4,a6]
Generators [161747304:24723154909:6859] Generators of the group modulo torsion
j 4302830045045449/4068225 j-invariant
L 3.5344424890552 L(r)(E,1)/r!
Ω 0.13654864406123 Real period
R 12.942063662054 Regulator
r 1 Rank of the group of rational points
S 1.0000000000679 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30135bf1 12915t1 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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