  
  
  [1XReferences[101X
  
  [[20XBur55[120X]  [16XBurnside,  W.[116X, [17XTheory of groups of finite order[117X, Dover Publications
  Inc.,  New  York  (1955),  xxiv+512 pages, ((Unabridged republication of the
  second edition, published in 1911)).
  
  [[20XWil96[120X]  [16XWilson,  R.  A.[116X, [17XStandard generators for sporadic simple groups[117X, [18XJ.
  Algebra[118X, [19X184[119X, 2 (1996), 505–515.
  
  [[20XWWT+[120X]  [16XWilson,  R.  A.,  Walsh, P., Tripp, J., Suleiman, I., Parker, R. A.,
  Norton,  S. P., Nickerson, S., Linton, S., Bray, J. and Abbott, R.[116X, [17XATLAS of
  Finite Group Representations[117X, http://brauer.maths.qmul.ac.uk/Atlas/.
  
  
  
  [32X
