Cremona's table of elliptic curves

Curve 90160t2

90160 = 24 · 5 · 72 · 23



Data for elliptic curve 90160t2

Field Data Notes
Atkin-Lehner 2+ 5+ 7- 23- Signs for the Atkin-Lehner involutions
Class 90160t Isogeny class
Conductor 90160 Conductor
∏ cp 32 Product of Tamagawa factors cp
Δ -31227696424960 = -1 · 211 · 5 · 78 · 232 Discriminant
Eigenvalues 2+ -2 5+ 7-  0 -2  2 -4 Hecke eigenvalues for primes up to 20
Equation [0,1,0,7824,39220] [a1,a2,a3,a4,a6]
Generators [44:-686:1] Generators of the group modulo torsion
j 219804478/129605 j-invariant
L 3.6606442578503 L(r)(E,1)/r!
Ω 0.4008688185495 Real period
R 1.1414720014671 Regulator
r 1 Rank of the group of rational points
S 0.99999999911671 (Analytic) order of Ш
t 2 Number of elements in the torsion subgroup
Twists 45080u2 12880k2 Quadratic twists by: -4 -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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