Some articles on sym, map:
... Sym(0) and Sym(1) The symmetric groups on the empty set and the singleton set are trivial, which corresponds to 0! = 1! = 1 ... being an index 2 subgroup, and the sign map is trivial ... In the case of Sym(0), its only member is the Empty function ...
Famous quotes containing the words inclusion and/or map:
“Belonging to a group can provide the child with a variety of resources that an individual friendship often cannota sense of collective participation, experience with organizational roles, and group support in the enterprise of growing up. Groups also pose for the child some of the most acute problems of social lifeof inclusion and exclusion, conformity and independence.”
—Zick Rubin (20th century)
“In thy face I see
The map of honor, truth, and loyalty.”
—William Shakespeare (15641616)