Cremona's table of elliptic curves

Curve 90405bt1

90405 = 32 · 5 · 72 · 41



Data for elliptic curve 90405bt1

Field Data Notes
Atkin-Lehner 3- 5- 7- 41- Signs for the Atkin-Lehner involutions
Class 90405bt Isogeny class
Conductor 90405 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 3538944 Modular degree for the optimal curve
Δ 348915877605225 = 310 · 52 · 78 · 41 Discriminant
Eigenvalues  1 3- 5- 7-  4 -6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-37376964,87963051595] [a1,a2,a3,a4,a6]
Generators [545226:402293627:1] Generators of the group modulo torsion
j 67331767795986521521/4068225 j-invariant
L 7.3356544122102 L(r)(E,1)/r!
Ω 0.29578551024217 Real period
R 12.400293720911 Regulator
r 1 Rank of the group of rational points
S 1.0000000001943 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 30135e1 12915e1 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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