Initialise documentation for presentation of subgroups
Initialise documentation for presentation of subgroups

kaushik94/sympy,skidzo/sympy,madan96/sympy,souravsingh/sympy,jaimahajan1997/sympy,souravsingh/sympy,skidzo/sympy,kaushik94/sympy,yashsharan/sympy,yashsharan/sympy,souravsingh/sympy,chaffra/sympy,aktech/sympy,madan96/sympy,postvakje/sympy,postvakje/sympy,yashsharan/sympy,kaushik94/sympy,chaffra/sympy,aktech/sympy,madan96/sympy,jaimahajan1997/sympy,aktech/sympy,chaffra/sympy,skidzo/sympy,jaimahajan1997/sympy,postvakje/sympy