Directory: Top/Science/Math/Algebra/Group

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Trinomials with Interesting Galois Groups
Parametrisation of trinomials with Galois groups contained in the simple group G168.
http://www.math.harvard.edu/~elkies/trinomial.html
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Binary Coordinate Systems
Article by Steven H. Cullinane. Defines "Cartesian" coordinate systems for small finite geometries over the two-element field, and discusses geometrically simple generators for affine group actions.
http://m759.freeservers.com/coord.html
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PARGAP
Parallel GAP/MPI (ParGAP/MPI), a share package for GAP. UNIX (or Cygwin/Windows). Download source and documentation by FTP.
http://www.ccs.neu.edu/home/gene/pargap.html
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Open Problems in Group Theory
Part of the Magnus project. Contains over 150 problems in group theory, both well known and relatively new.
http://zebra.sci.ccny.cuny.edu/web/nygtc/problems/
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Broue's Abelian Defect Group Conjecture
A record of which groups and blocks have been proved to satisfy the conjecture, maintained by Jeremy Rickard.
http://www.maths.bris.ac.uk/~majcr/adgc/adgc.html
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Group Action Forum
Association for the study of the theory of transformation groups and related topics. Members, news, events, publications.
http://gaf.astagor.net/
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New York Group Theory Cooperative
Software (Magnus), preprints, meetings, links. Magnus - a graphically-oriented system for computational group theory - allows one to explore and experiment with abstract groups without the need for learning yet another programming language. Magnus is f
http://zebra.sci.ccny.cuny.edu/web/
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Symmetry
The main point group symmetries of interest to defect physics by operation (reflection, rotations etc) and classification (trigonal, and cubic). Most point groups also have the associated character table on-line.
http://newton.ex.ac.uk/research/qsystems/people/goss/symmetry/index.html
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The World of Groups
Part of the World Wide Algebra project. Open problems in combinatorial group theory, a list of personal web pages, conferences and seminars, and useful links.
http://www.cs.gc.cuny.edu/~cryptlab/gworld/gworld.html
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Group Theory
On-line book by Prederic Cvitanovic. Available both in 'psd' and 'ps' formats.
http://www.nbi.dk/GroupTheory/
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