Interactive Todd-Coxeter

Version 1.5.1
Released 2022-03-01

This project is maintained by The GAP Team

GAP Package ITC

This GAP package provides access to interactive Todd-Coxeter computations with finitely presented groups.

The current version of this package is version 1.5.1, released on 2022-03-01. For more information, please refer to the package manual. There is also a README file.


This package requires GAP version 4.8

The following other GAP packages are needed:


Volkmar Felsch, Ludger Hippe, Joachim Neubüser.


Please, cite this package as

[FHNT22] Felsch, V., Hippe, L., Neubüser, J. and GAP Team, T., ITC, Interactive Todd-Coxeter, Version 1.5.1 (2022)
(Refereed GAP package),

You can get more info by typing Cite("ITC"); in the gap prompt.


For bug reports, feature requests and suggestions, please use the issue tracker.