#4383: [with patch, needs work] composition_series() returns no generators for
trivial subgroup
--------------------------------------------+-------------------------------
 Reporter:  rbeezer                         |        Owner:  somebody  
     Type:  defect                          |       Status:  new       
 Priority:  minor                           |    Milestone:  sage-3.2.2
Component:  group_theory                    |   Resolution:            
 Keywords:  composition series, generators  |  
--------------------------------------------+-------------------------------
Changes (by was):

  * summary:  [with patch, positive review] composition_series() returns no
              generators for trivial subgroup => [with patch,
              needs work] composition_series() returns no
              generators for trivial subgroup

Comment:

 Another doctest failure:
 {{{
 File "/home/was/build/sage-3.2.1.alpha1/devel/sage-
 review/sage/combinat/designs/incidence_structures.py", line 174:
     sage: G = BD.automorphism_group(); G
 Expected:
     Permutation Group with generators []
 Got:
     Permutation Group with generators [()]
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/4383#comment:15>
Sage <http://sagemath.org/>
Sage - Open Source Mathematical Software: Building the Car Instead of 
Reinventing the Wheel
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