polyhedron: store pgroup as PermutationGroup
polyhedron: store pgroup as PermutationGroup

lindsayad/sympy,kaushik94/sympy,wanglongqi/sympy,Curious72/sympy,toolforger/sympy,jamesblunt/sympy,ahhda/sympy,kevalds51/sympy,Vishluck/sympy,MechCoder/sympy,amitjamadagni/sympy,debugger22/sympy,madan96/sympy,asm666/sympy,maniteja123/sympy,mcdaniel67/sympy,lindsayad/sympy,postvakje/sympy,diofant/diofant,VaibhavAgarwalVA/sympy,kumarkrishna/sympy,jbbskinny/sympy,liangjiaxing/sympy,abloomston/sympy,ga7g08/sympy,vipulroxx/sympy,saurabhjn76/sympy,moble/sympy,sahmed95/sympy,MridulS/sympy,toolforger/sympy,sahmed95/sympy,shipci/sympy,yukoba/sympy,shikil/sympy,garvitr/sympy,ahhda/sympy,MechCoder/sympy,AkademieOlympia/sympy,sunny94/temp,Davidjohnwilson/sympy,iamutkarshtiwari/sympy,garvitr/sympy,ChristinaZografou/sympy,cswiercz/sympy,postvakje/sympy,AunShiLord/sympy,sahilshekhawat/sympy,atreyv/sympy,souravsingh/sympy,kaichogami/sympy,kumarkrishna/sympy,AkademieOlympia/sympy,hrashk/sympy,kevalds51/sympy,cswiercz/sympy,Titan-C/sympy,drufat/sympy,beni55/sympy,cswiercz/sympy,atsao72/sympy,beni55/sympy,Shaswat27/sympy,hrashk/sympy,Sumith1896/sympy,shipci/sympy,jaimahajan1997/sympy,pandeyadarsh/sympy,Sumith1896/sympy,wyom/sympy,jbbskinny/sympy,saurabhjn76/sympy,VaibhavAgarwalVA/sympy,skidzo/sympy,Arafatk/sympy,ga7g08/sympy,saurabhjn76/sympy,beni55/sympy,hargup/sympy,grevutiu-gabriel/sympy,kaichogami/sympy,Curious72/sympy,emon10005/sympy,garvitr/sympy,bukzor/sympy,abloomston/sympy,cccfran/sympy,emon10005/sympy,wanglongqi/sympy,abhiii5459/sympy,Arafatk/sympy,debugger22/sympy,sampadsaha5/sympy,jbbskinny/sympy,maniteja123/sympy,atsao72/sympy,abloomston/sympy,kaushik94/sympy,sunny94/temp,drufat/sympy,ChristinaZografou/sympy,AkademieOlympia/sympy,Mitchkoens/sympy,Designist/sympy,shikil/sympy,pbrady/sympy,sahilshekhawat/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,jamesblunt/sympy,oliverlee/sympy,kumarkrishna/sympy,amitjamadagni/sympy,pbrady/sympy,toolforger/sympy,atreyv/sympy,Curious72/sympy,farhaanbukhsh/sympy,sunny94/temp,skirpichev/omg,hargup/sympy,maniteja123/sympy,kmacinnis/sympy,Titan-C/sympy,Arafatk/sympy,atreyv/sympy,jaimahajan1997/sympy,iamutkarshtiwari/sympy,souravsingh/sympy,postvakje/sympy,lidavidm/sympy,oliverlee/sympy,sampadsaha5/sympy,MridulS/sympy,ChristinaZografou/sympy,lidavidm/sympy,yukoba/sympy,bukzor/sympy,chaffra/sympy,kmacinnis/sympy,yashsharan/sympy,kaichogami/sympy,lidavidm/sympy,souravsingh/sympy,ga7g08/sympy,oliverlee/sympy,Gadal/sympy,moble/sympy,shikil/sympy,aktech/sympy,cccfran/sympy,sampadsaha5/sympy,wyom/sympy,skidzo/sympy,dqnykamp/sympy,mcdaniel67/sympy,mcdaniel67/sympy,Mitchkoens/sympy,yashsharan/sympy,AunShiLord/sympy,VaibhavAgarwalVA/sympy,vipulroxx/sympy,bukzor/sympy,Gadal/sympy,MechCoder/sympy,drufat/sympy,dqnykamp/sympy,Shaswat27/sympy,liangjiaxing/sympy,grevutiu-gabriel/sympy,Vishluck/sympy,Titan-C/sympy,farhaanbukhsh/sympy,mafiya69/sympy,kaushik94/sympy,rahuldan/sympy,sahilshekhawat/sympy,asm666/sympy,meghana1995/sympy,meghana1995/sympy,jerli/sympy,aktech/sympy,farhaanbukhsh/sympy,abhiii5459/sympy,iamutkarshtiwari/sympy,jerli/sympy,Davidjohnwilson/sympy,Vishluck/sympy,dqnykamp/sympy,ahhda/sympy,Designist/sympy,emon10005/sympy,madan96/sympy,hargup/sympy,mafiya69/sympy,pandeyadarsh/sympy,madan96/sympy,jaimahajan1997/sympy,chaffra/sympy,Davidjohnwilson/sympy,jamesblunt/sympy,rahuldan/sympy,meghana1995/sympy,Gadal/sympy,asm666/sympy,atsao72/sympy,kevalds51/sympy,pbrady/sympy,aktech/sympy,kmacinnis/sympy,Mitchkoens/sympy,cccfran/sympy,chaffra/sympy,mafiya69/sympy,hrashk/sympy,liangjiaxing/sympy,jerli/sympy,lindsayad/sympy,debugger22/sympy,MridulS/sympy,Shaswat27/sympy,moble/sympy,sahmed95/sympy,yashsharan/sympy,abhiii5459/sympy,skidzo/sympy,wyom/sympy,shipci/sympy,pandeyadarsh/sympy,Designist/sympy,yukoba/sympy,Sumith1896/sympy,wanglongqi/sympy,vipulroxx/sympy,AunShiLord/sympy