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- DISCGRP
- (group tetrahedral )
- (comment "group of isometries of a tetrahedron." )
- (attribute spherical )
- (attribute finite )
- (dimn 2 )
- (ngens 3 )
- (gens
- a
- 1.000000 0.000000 0.000000 0.000000
- 0.000000 -1.000000 0.000000 0.000000
- 0.000000 0.000000 1.000000 0.000000
- 0.000000 0.000000 0.000000 1.000000
-
- b
- 1.000000 0.000000 0.000000 0.000000
- 0.000000 1.000000 0.000000 0.000000
- 0.000000 0.000000 -1.000000 0.000000
- 0.000000 0.000000 0.000000 1.000000
-
- c
- 0.000000 0.707107 0.707107 0.000000
- 0.707107 0.500000 -0.500000 0.000000
- 0.707107 -0.500000 0.500000 0.000000
- 0.000000 0.000000 0.000000 1.000000
- )
-