example of Smith normal form


As an example, we will find the Smith normal formMathworldPlanetmath of the following matrix over the integers.

(244-661210-4-16)

The following matrices are the intermediate steps as the algorithmMathworldPlanetmath is applied to the above matrix.

(200-6182410-24-36)→(200018240-24-36)
→(200018240-6-12)→(200061201824)
→(200061200-12)→(2000600012)

So the Smith normal form is

(2000600012)

and the elementary divisors are 2, 6 and 12.

Title example of Smith normal form
Canonical name ExampleOfSmithNormalForm
Date of creation 2013-03-22 14:22:51
Last modified on 2013-03-22 14:22:51
Owner aoh45 (5079)
Last modified by aoh45 (5079)
Numerical id 4
Author aoh45 (5079)
Entry type Example
Classification msc 13F10