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<title>GAP (PERMUT) - Chapter 2: Installation and Help of the PERMUT Package</title>
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<div class="ChapSects"><a href="chap2.html#X78FA2A627FAD92E6">2 <span class="Heading">Installation and Help of the <strong class="pkg">PERMUT</strong> Package</span></a>
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<h3>2 <span class="Heading">Installation and Help of the <strong class="pkg">PERMUT</strong> Package</span></h3>

<p>Since all functions of this package are written in the <strong class="pkg">GAP</strong> language, it is enough to unpack the archive file in a directory in the <code class="file">pkg</code> hierarchy of your <strong class="pkg">GAP</strong> 4 distribution. It has been tested on version 4.7.4 of <strong class="pkg">GAP</strong>.</p>

<p>The <strong class="pkg">PERMUT</strong> package requires that the package <strong class="pkg">Format</strong> <a href="chapBib.html#biBEickWright03-FORMAT">[EW03]</a> be installed on the system, because it uses the functions <code class="func">PResidual</code> (<a href="../../../pkg/format/htm/CHAP003.htm"><span class="RefLink">FORMAT: PResidual</span></a>) and <code class="func">SystemNormalizer</code> (<a href="../../../pkg/format/htm/CHAP004.htm"><span class="RefLink">FORMAT: SystemNormalizer</span></a>) which are defined there. The <strong class="pkg">Format</strong> package can be downloaded from the <strong class="pkg">GAP</strong> web page (<span class="URL"><a href="https://www.gap-system.org">https://www.gap-system.org</a></span>).</p>

<p>The <strong class="pkg">PERMUT</strong> package can be loaded with</p>


<div class="example"><pre>
<span class="GAPprompt">gap></span> <span class="GAPinput">LoadPackage("permut");</span>
-----------------------------------------------------------------------------
Loading  FORMAT 1.4.3 (Formations of Finite Soluble Groups)
by Bettina Eick (http://www.iaa.tu-bs.de/beick) and
   Charles R.B. Wright (https://pages.uoregon.edu/wright/).
maintained by:
   Bettina Eick (http://www.iaa.tu-bs.de/beick) and
   The GAP Team (support@gap-system.org).
Homepage: https://gap-packages.github.io/format/
Report issues at https://github.com/gap-packages/format/issues
-----------------------------------------------------------------------------
-----------------------------------------------------------------------------
Loading  permut 2.0.4 (PERMUT: A package to deal with permutability in finite groups)
by Adolfo Ballester-Bolinches (Adolfo.Ballester@uv.es),
   Enric Cosme-Llópez (https://www.uv.es/coslloen), and
   Ramón Esteban-Romero (https://www.uv.es/estebanr).
maintained by:
   Ramón Esteban-Romero (https://www.uv.es/estebanr).
Homepage: https://gap-packages.github.io/permut/
Report issues at https://github.com/gap-packages/permut/issues
-----------------------------------------------------------------------------
true
</pre></div>

<p>Suggestions, comments, and bug reports can be sent to the email address <span class="URL"><a href="mailto:Ramon.Esteban@uv.es">Ramon.Esteban@uv.es</a></span>.</p>


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