  
  
  [1XReferences[101X
  
  [[20XBen76[120X] [16XBenard, M.[116X, [17XSchur indices and cyclic defect groups[117X, [18XAnn. of Math. (2) [118X, [19X103[119X, 2 (1976), 283–304.
  
  [[20XBS72[120X] [16XBenard, M. and Schacher, M.[116X, [17XThe Schur subgroup. II.[117X, [18XJ. Algebra[118X, [19X22[119X, 1 (1972), 378–385.
  
  [[20XBR07[120X]  [16XBroche,  O.  and  del  Río, Á.[116X, [17XWedderburn decomposition of finite group algebras[117X, [18XFinite Fields Appl.[118X, [19X13[119X, 1 (2007),
  71–79.
  
  [[20XJan75[120X]  [16XJanusz,  G.[116X,  [17XGenerators  for  the  Schur  group  of local and global number fields[117X, [18XPacific J. Math.[118X, [19X56[119X, 2 (1975),
  525–546.
  
  [[20XNav98[120X]  [16XNavarro,  G.[116X,  [17XCharacters  and  Blocks  of  Finite  Groups[117X,  London  Mathematical Society, Lecture Note Series, [19X250[119X,
  Cambridge, UK (1998), x+287 pages.
  
  [[20XOR03[120X]  [16XOlivieri,  A.  and  del  Río,  Á.[116X,  [17XAn  algorithm  to  compute  the  primitive central idempotents and the Wedderburn
  decomposition of a rational group algebra[117X, [18XJ. Symbolic Comput.[118X, [19X35[119X, 6 (2003), 673–687.
  
  [[20XORS04[120X]  [16XOlivieri,  A.,  del  Río,  Á.  and  Simón,  J.  J.[116X, [17XOn monomial characters and central idempotents of rational group
  algebras[117X, [18XComm. Algebra[118X, [19X32[119X, 4 (2004), 1531–1550.
  
  [[20XOlt07[120X]  [16XOlteanu,  G.[116X,  [17XComputing the Wedderburn decomposition of group algebras by the Brauer-Witt theorem[117X, [18XMath. Comp.[118X, [19X76[119X,
  258 (2007), 1073–1087 (electronic).
  
  [[20XOG11[120X]  [16XOlteanu,  G.  and  Van  Gelder, I.[116X, [17XFinite group algebras of nilpotent groups: A complete set of orthogonal primitive
  idempotents[117X, [18XFinite Fields Appl.[118X, [19X17[119X, 2 (2011), 157–165.
  
  [[20XOGnt[120X] [16XOlteanu, G. and Van Gelder, I.[116X, [17XConstruction of minimal non-abelian left group codes[117X (preprint).
  
  [[20XPas89[120X] [16XPassman, D. S.[116X, [17XInfinite crossed products[117X, Academic Press Inc., Pure and Applied Mathematics, [19X135[119X, Boston, MA (1989),
  xii+468 pages.
  
  [[20XPie82[120X]  [16XPierce,  R.  S.[116X, [17XAssociative Algebras[117X, Springer Verlag, Graduate Texts in Mathematics, [19X88[119X, New York - Berlin (1982),
  xii+436 pages.
  
  [[20XRei03[120X]  [16XReiner, I.[116X, [17XMaximal orders[117X, The Clarendon Press Oxford University Press, London Mathematical Society Monographs. New
  Series, [19X28[119X, Oxford (2003), xiv+395 pages, ((Corrected reprint of the 1975 original, With a foreword by M. J. Taylor)).
  
  [[20XRS96[120X] [16XRiese, U. and Schmid, P.[116X, [17XSchur indices and Schur groups, II [117X, [18XJ. Algebra[118X, [19X182[119X, 1 (1996), 183–200.
  
  [[20XSch94[120X] [16XSchmid, P.[116X, [17XSchur indices and Schur groups [117X, [18XJ. Algebra[118X, [19X169[119X, 15 (1994), 226–247.
  
  [[20XSho33[120X]  [16XShoda,  K.[116X,  [17XÜber die monomialen Darstellungen einer endlichen Gruppe[117X, [18XProc. Phys.-Math. Soc. Japan[118X, [19XIII[119X, 15 (1933),
  249–257.
  
  [[20XYam74[120X]  [16XYamada,  T.[116X, [17XThe Schur subgroup of the Brauer group[117X, Springer-Verlag, Berlin (1974), v+159 pages, ((Lecture Notes in
  Mathematics, Vol. 397)).
  
  
  
  [32X
