Cremona's table of elliptic curves

Curve 90475a1

90475 = 52 · 7 · 11 · 47



Data for elliptic curve 90475a1

Field Data Notes
Atkin-Lehner 5+ 7+ 11+ 47- Signs for the Atkin-Lehner involutions
Class 90475a Isogeny class
Conductor 90475 Conductor
∏ cp 6 Product of Tamagawa factors cp
deg 443520 Modular degree for the optimal curve
Δ 546490205078125 = 510 · 72 · 11 · 473 Discriminant
Eigenvalues  1 -1 5+ 7+ 11+ -1 -2  1 Hecke eigenvalues for primes up to 20
Equation [1,1,0,-144700,-21216625] [a1,a2,a3,a4,a6]
j 34311045497425/55960597 j-invariant
L 1.4688445819888 L(r)(E,1)/r!
Ω 0.24480741865749 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 1 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 90475j1 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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