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CAcca [#68.520] (Type: 4 -- Type IV (klassengleiche))

[OG: FCm'm'm' #69.11.615]

Operators of Group 68.520 (CAcca)

1.x,y,z
mx,my,mz
( 
  1   0   0     0
  0   1   0     0
  0   0   1     0
 )
1 +1 {1|0,0,0}
2d.-x+1/2,-y,z
-mx,-my,mz
( 
 -1   0   0   1/2
  0  -1   0     0
  0   0   1     0
 )
2 1/4,0,z +1 {2z|1/2,0,0}
3.-x,y,-z+1/2
-mx,my,-mz
( 
 -1   0   0     0
  0   1   0     0
  0   0  -1   1/2
 )
2 0,y,1/4 +1 {2y|0,0,1/2}
4d.x+1/2,-y,-z+1/2
mx,-my,-mz
( 
  1   0   0   1/2
  0  -1   0     0
  0   0  -1   1/2
 )
2 (1/2,0,0) x,0,1/4 +1 {2x|1/2,0,1/2}