Advanced Search

Question: Subgroup(LeftCoset) doesn't work

Question:Subgroup(LeftCoset) doesn't work

_Maxim_ 729 Maple
group-theory subgroup coset
September 19 2017
2

The documentation says that Subgroup(c) returns the subgroup of the coset c.

Also, the display of Elements(lc) is garbled in Maple as well, not just in the image.

> 

with(GroupTheory)
> 

sgr := Subgroup(Elements(SymmetricGroup(4)), SymmetricGroup(5))

_m917312091392

 (1)
> 

lc := LeftCoset(Perm([[1, 2]]), sgr)

_m917308956640

 (2)
> 

Subgroup(lc)

Error, invalid input: GroupTheory:-Subgroup expects its 1st argument, generators, to be of type {list, set, identical(undefined)}, but received _m917308956640

  
> 

Elements(lc)

{_m917312836128, _m917312839712, _m917312840544, _m917312841376, _m917312842272, _m917312843296, _m917312844224, _m917312845152, _m917312846240, _m917312847072, _m917312848768, _m917312849696, _m917312850624, _m917312851552, _m917312852288, _m917312853248, _m917312854144, _m917312855072, _m917312856000, _m917312857472, _m917312858592, _m917312859552, _m917315257248, _m917315263744}

 (3)

 
Please Wait...