Normal subgroup — Concepts in group theory category of groups subgroups, normal subgroups group homomorphisms, kernel, image, quotient direct product, direct sum semidirect product, wreath product … Wikipedia
Abnormal subgroup — In mathematics, in the field of group theory, an abnormal subgroup is a subgroup H of a group G such that for any x in G, x lies in the subgroup generated by H and H^x.Here are some facts relating abnormality to other subgroup properties:* Every… … Wikipedia
Polynormal subgroup — In mathematics, in the field of group theory, a subgroup of a group is said to be polynormal if its closure under conjugation by any element of the group can also be achieved via closure by conjugation by some element in the subgroup generated.In … Wikipedia
Pronormal subgroup — In mathematics, especially in the field of group theory, a pronormal subgroup is a subgroup that is embedded in a nice way. Pronormality is a simultaneous generalization of both normal subgroups and abnormal subgroups such as Sylow subgroups,… … Wikipedia
List of mathematics articles (P) — NOTOC P P = NP problem P adic analysis P adic number P adic order P compact group P group P² irreducible P Laplacian P matrix P rep P value P vector P y method Pacific Journal of Mathematics Package merge algorithm Packed storage matrix Packing… … Wikipedia
Psi-Force — Supercbbox title = Psi Force caption = Issue #1 Cover schedule = Monthly format = Ongoing series publisher =Marvel Comics date = 1986 to 1989 issues = 32 main char team = See Main characters writers = artists = pencillers = inkers = colorists =… … Wikipedia
Mars effect — A Gauqelin diagram mapping incidence of birth time and latitude to the natal position of Mars relative to the ecliptic of the rotating earth, showing peaks just after its daily rising and culmination in mid heaven (horizon and mid heaven are… … Wikipedia
Alice Bailey — Born Alice LaTrobe Bateman June 16, 1880(1880 06 16) Manchester, England Died December 15, 1949(1949 12 15) (aged 69), New York Alice Ann Bailey (June 16, 1880 – December 15, 1949), known as Alice A. Bailey or AAB to her followers, was an… … Wikipedia
Center — or centre (see American and British English spelling differences) may refer to: cience*Center (algebra), uses of center in algebra *Center of gravity (military) *Center (group theory), in abstract algebra, the subgroup consisting of those… … Wikipedia
George Adamski — Born April 17, 1891(1891 04 17) Poland Died April 23, 1965(1965 04 23) (aged 74) … Wikipedia