TY - BOOK AU - Praeger,Cheryl E. AU - Soicher,Leonard H. TI - Low rank representations and graphs for sporadic groups T2 - Australian Mathematical Society lecture series SN - 9780511526039 (ebook) AV - QA177 .P74 1997 U1 - 512/.2 20 PY - 1997/// CY - Cambridge PB - Cambridge University Press KW - Finite simple groups KW - Representations of groups KW - Graph theory N1 - Title from publisher's bibliographic system (viewed on 05 Oct 2015) N2 - This book presents a complete classification of the transitive permutation representations of rank at most five of the sporadic simple groups and their automorphism groups, together with a comprehensive study of the vertex-transitive graphs associated with these representations. Included is a list of all vertex-transitive, distance-regular graphs on which a sporadic almost simple group acts with rank at most five. In this list are some new, interesting distance-regular graphs of diameter two, which are not distance-transitive. For most of the representations a presentation of the sporadic group is given, with words in the given generators which generate a point stabiliser: this gives readers sufficient information to reconstruct and study the representations and graphs. Practical computational techniques appropriate for analysing finite vertex-transitive graphs are described carefully, making the book an excellent starting point for learning about groups and the graphs on which they act UR - https://doi.org/10.1017/CBO9780511526039 ER -