About this representation
  | Group
   | U5(2)
 | 
  | Group generators
   | Standard generators
 | 
  | Dimension
   | 10
 | 
  | Ring
   | Z[ω]
 | 
  | Characteristic
   |  0 
 | 
  | Description
   | Basis 1. Written over Z[ω].
 | 
  | Irreducibility information
   | Absolutely irreducible
 | 
  | Indicator
   | −
 | 
  | Character
   | χ2
 | 
  | Character ring
   | Z
 | 
  | Schur index
   | 2
 | 
  | Contributed by
   | Not recorded
 | 
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This representation is available in the following formats:
Checks applied
  | Check | 
  Description | 
  Date | 
  Checked by | 
  Result | 
  
    | Files exist
     | Check whether files exist (where stated).
     | Jul  6, 2006
     | certify.pl version 0.05
     |             Pass
           |