GROUP THEORY SYMBOL
GTInvSubGroups
GTInvSubGroups[group]
gives the invariant subgroups of a group.
DetailsDetails
- A subgroup of a group is called "invariant subgroup" if for every and every .
- A necessary and sufficient condition for being an invariant subgroup of is satisfied if consists entirely of complete classes of .
- Elements of group can be of type symbol, matrix, quaternion or Euler angles (compare GTEulerAnglesQ, GTQuaternionQ and GTSymbolQ).
- The following option can be given:
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GOFast GOFastValue Skips the input validation - See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica, Chapter 3.2