#16841: Define parabolic subgroup of a Coxeter group
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Reporter: amri | Owner:
Type: enhancement | Status: new
Priority: major | Milestone: sage-6.4
Component: combinatorics | Keywords: coxeter-group
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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One would like to do something like:
{{{
sage: W = SymmetricGroup(6)
sage: I = [2,3,4]
sage: W.parabolic_subgroup(I)
}}}
and get the parabolic subgroup.
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Ticket URL: <http://trac.sagemath.org/ticket/16841>
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