Cremona's table of elliptic curves

Curve 90387r2

90387 = 32 · 112 · 83



Data for elliptic curve 90387r2

Field Data Notes
Atkin-Lehner 3- 11- 83- Signs for the Atkin-Lehner involutions
Class 90387r Isogeny class
Conductor 90387 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ 87198740739560241 = 310 · 118 · 832 Discriminant
Eigenvalues  1 3-  2  0 11-  6 -6 -4 Hecke eigenvalues for primes up to 20
Equation [1,-1,0,-192231,-29115608] [a1,a2,a3,a4,a6]
j 608291319817/67519089 j-invariant
L 1.8371883871608 L(r)(E,1)/r!
Ω 0.2296485718333 Real period
R 1 Regulator
r 0 Rank of the group of rational points
S 4 (Analytic) order of Ш
t 4 Number of elements in the torsion subgroup
Twists 30129d2 8217j2 Quadratic twists by: -3 -11


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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