GAP package CCTab

Author: Frank Lübeck
Needs: GAP in version at least 4.16.;
  an installation of the FLINT library including header files;
  a C-compiler to compile a new kernel function and some standalone programs;
  GAPDoc in version at least 1.6 for accessing the documentation
Operating systems: Any, on which GAP is running. (For the provided kernel function the operating system needs to support dynamic loading of kernel code.) If the standalone programs using FLINT cannot be compiled the package will fall back on equivalent GAP functions.
Current version: 0.4 (released 08/10/2026)
Contact: Frank.Luebeck@Math.RWTH-Aachen.De
Download: See below for archives in several formats.
Metadata: PackageInfo.g.
History: This text file CHANGES describes the most important differences to former versions of the package.

Description

After oading this package GAP will use a different method to compute the character table of a non-solvable group. There is also the possibility to construct complicated character tables interactively.

Some functions of this package may be of independent interest: identification of conjugacy classes of given elements, computation of power maps, utilities for unimodular matrices.

Installation

Detailed installation instructions are contained in the package README and INSTALL file.

Online Documentation

Here is the documentation of the CCTab package in several output formats. If you have installed the package as described above you can also access all of these documents from the GAP online help.

Repository and feedback

There is a public git repository of this package, including an issue tracker, at https://github.com/frankluebeck/CCTab.

Package Archives for Download

The CCTab package is availabe in several formats:


Frank Lübeck / Last modified: Thu Oct 8 20:13:54 CEST 2026