free subgroup
71Braid group — In mathematics, the braid group on n strands, denoted by B n , is a certain group which has an intuitive geometrical representation, and in a sense generalizes the symmetric group S n . Here, n is a natural number; if n gt; 1, then B n is an… …
72Schur multiplier — In mathematical group theory, the Schur multiplier or Schur multiplicator is the second homology group of a group G. It was introduced by Issai Schur (1904) in his work on projective representations. Contents 1 Examples and properties 2 Re …
73Genealogical DNA test — For a non technical introduction to genetics in general, see Introduction to genetics. Part of a series on Genetic genealogy Concepts Population genetics Haplogroup/ Haplotype Most recent common ancestor Human mitochondrial DNA haplogroups Human… …
74Virtually — In mathematics, especially in the area of abstract algebra which studies infinite groups, the adverb virtually is used to modify a property so that it need only hold for a large subgroup. Given a property P, the group G is said to be virtually P… …
75Optimus Prime (other incarnations) — As the Transformers franchise has grown, more continuities separate from the original series and its subsidiaries have come into existence, each featuring Optimus Primes of their own.Transformers: Robots in DisguiseTransformers character name =… …
76Zhuang language — Zhuang Vaƅcueŋƅ Vahcuengh Spoken in China Native speakers 8.8 million Northern (2007) 5.1 million Southern  (2000) Language family …
77Quotient group — In mathematics, given a group G and a normal subgroup N of G , the quotient group, or factor group, of G over N is intuitively a group that collapses the normal subgroup N to the identity element. The quotient group is written G / N and is… …
78Discrete group — Concepts in group theory category of groups subgroups, normal subgroups group homomorphisms, kernel, image, quotient direct product, direct sum semidirect product, wreath product …
79Ironhide — is the name of several different fictional characters in the Transformers universes.Transformers Generation 1Transformers character name =Ironhide caption = affiliation =Autobot, later Maximal subgroup =Autobot Cars, Deluxe Vehicles, Go Bots,… …
80Skywarp — is the name of several fictional characters in the Transformers toy line. Transformers: Generation 1Transformers character name =Skywarp caption =Skywarp attacks with his Bouncer Bomb affiliation =Decepticon subgroup =Seekers, Wreckers function… …
