<html><head><title>SONATA : a GAP 4 package - Chapters</title></head> <body text="#000000" bgcolor="#ffffff"> <h1><font face="Gill Sans,Helvetica,Arial">SONATA</font> : a <font face="Gill Sans,Helvetica,Arial">GAP</font> 4 package - Chapters</h1> <ol> <li><a href="CHAP001.htm">Supportive functions for groups</a> <li><a href="CHAP002.htm">Nearrings</a> <li><a href="CHAP003.htm">The nearring library</a> <li><a href="CHAP004.htm">Arbitrary functions on groups: EndoMappings</a> <li><a href="CHAP005.htm">Transformation nearrings</a> <li><a href="CHAP006.htm">Nearring ideals</a> <li><a href="CHAP007.htm">Graphic ideal lattices (X-GAP only)</a> <li><a href="CHAP008.htm">N-groups</a> <li><a href="CHAP009.htm">Fixed-point-free automorphism groups</a> <li><a href="CHAP010.htm">Nearfields, planar nearrings and weakly divisible nearrings</a> <li><a href="CHAP011.htm">Designs</a> </ol><ul> <li><a href="biblio.htm">References</a> <li><a href="theindex.htm">Index</a> </ul><p> <P> <address>SONATA manual<br>November 2008 </address></body></html>