\chapcontents {1}{Introduction}{3}
\chapcontents {2}{Methods and functions}{4}
\seccontents {2.1}{Functions for finite $p$-groups} {4}
\seccontents {2.2}{Functions to generate groups and trees} {4}
\seccontents {2.3}{Example} {5}
\chapcontents {}{Bibliography}{7}
\chapcontents {}{Index}{8}
