#19010: Can't multiply an element of a group with an element of a subgroup
----------------------------+----------------------------
Reporter: slabbe | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-6.9
Component: group theory | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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This should work:
{{{
sage: G = WeylGroup(['B',3])
sage: H = G.subgroup([G[14], G[17]])
sage: H[0] * G[0]
Traceback (most recent call last):
...
TypeError: unsupported operand parent(s) for '*': 'Matrix group over
Rational Field with 2 generators (
[ 0 0 1] [ 0 -1 0]
[-1 0 0] [ 0 0 -1]
[ 0 1 0], [ 1 0 0]
)' and 'Weyl Group of type ['B', 3] (as a matrix group acting on the
ambient space)'
}}}
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Ticket URL: <http://trac.sagemath.org/ticket/19010>
Sage <http://www.sagemath.org>
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