References
  
  [CCNPW85] Conway, J. H., Curtis, R. T., Norton, S. P., Parker, R. A. and
  Wilson,  R.  A.,  Atlas  of  finite  groups, STRING-NOT-KNOWN: oxunpress
  (1985)
  
  [HNN06]  Hiss,  G.,  Neunh{\"o}ffer,  M.  and  Noeske, F., The 2-modular
  characters  of  the Fischer group rm Fisb 23, J. Algebra, 300, 2 (2006),
  555--570
  
  [Jan05]  Jansen,  C., The minimal degrees of faithful representations of
  the  sporadic  simple  groups  and their covering groups, LMS J. Comput.
  Math., 8 (2005), 122--144
  
  [Mal06]  Malle,  G.,  Fast-einfache Gruppen mit langen Bahnen in absolut
  irreduzibler Operation, J. Algebra, 300, 2 (2006), 655--672
  
  [M{\08]  M{\"u}ller,  J.,  On  the  action  of  the sporadic simple Baby
  Monster  group  on  its  conjugacy  class  2B,  LMS J. Comput. Math., 11
  (2008), 15--27
  
  [MNW07]   M{\"u}ller,   J.,   Neunh{\"o}ffer,  M.  and  Wilson,  R.  A.,
  Enumerating  big  orbits  and  an application: B acting on the cosets of
  Fi_23, J. Algebra, 1 (2007), 75--96
  
  [ATLAS]   Wilson,   R.   A.,  ATLAS  of  Finite  Group  Representations,
  \href{http://brauer.maths.qmul.ac.uk/Atlas}{http://brauer.maths.qmul.ac.uk/Atlas}
  
  [Wil96]  Wilson,  R. A., Standard generators for sporadic simple groups,
  STRING-NOT-KNOWN: jalge, 184 (1996), 505--515
  
  
  
  -------------------------------------------------------