Cremona's table of elliptic curves

Curve 90475b1

90475 = 52 · 7 · 11 · 47



Data for elliptic curve 90475b1

Field Data Notes
Atkin-Lehner 5+ 7+ 11- 47- Signs for the Atkin-Lehner involutions
Class 90475b Isogeny class
Conductor 90475 Conductor
∏ cp 2 Product of Tamagawa factors cp
deg 11136 Modular degree for the optimal curve
Δ 633325 = 52 · 72 · 11 · 47 Discriminant
Eigenvalues -1  1 5+ 7+ 11-  5  4  5 Hecke eigenvalues for primes up to 20
Equation [1,0,0,-53,-148] [a1,a2,a3,a4,a6]
Generators [-4:4:1] Generators of the group modulo torsion
j 659361145/25333 j-invariant
L 4.8638621464951 L(r)(E,1)/r!
Ω 1.7734312028027 Real period
R 1.3713140213255 Regulator
r 1 Rank of the group of rational points
S 0.99999999958385 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90475k1 Quadratic twists by: 5


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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