permutable
91Ore condition — In mathematics, especially in the area of algebra known as ring theory, the Ore condition is a condition introduced by Øystein Ore, in connection with the question of extending beyond commutative rings the construction of a field of fractions, or …
92Truncatable prime — In number theory, a left truncatable prime is a prime number which, in a given base, contains no 0, and if the leading ( left ) digit is successively removed, then all resulting numbers are prime. For example 9137, since 9137, 137, 37 and 7 are… …
93Zappa-Szép product — In mathematics, especially group theory, the Zappa Szep product (also known as the knit product) describes a way in which a group can be constructed from two subgroups. It is a generalization of the direct and semidirect products.Internal Zappa… …
94Semipermutable subgroup — In mathematics, in algebra, in the realm of group theory, a subgroup H of a finite group G is said to be semipermutable if H commutes with every subgroup K whose order is relatively prime to that of H.Clearly, every permutable subgroup of a… …
95Iwasawa group — In mathematics a group is sometimes called an Iwasawa group or M group or modular group if its lattice of subgroups is modular.Finite modular groups are also called Iwasawa groups, after harv|Iwasawa|1941 where they were classified. Both finite… …
96Баранецкий Мариан — род. в 1848 г. современный польский ученый; окончив главную школу в Варшаве, он получил ученую степень доктора философии в Лейпцигском университете. С 1875 до 1885 был доцентом математики в Варшаве, затем приглашен на профессорскую кафедру в… …
97113 (nombre) — Pour les articles homonymes, voir 113 (homonymie). 113 (nombre) Cardinal Cent treize Ordinal …
98127 (nombre) — Cet article est relatif au nombre 127. Pour l année, voir 127. 127 (nombre) Cardinal Cent vingt sept Ordinal Cent vingt septième 127e Préfixe grec …
99131 (nombre) — Cet article est relatif au nombre 131. Pour l année, voir 131. 131 (nombre) Cardinal Cent trente et un Ordinal Cent trente et unième 131e Préfixe grec …
100191 (nombre) — Cent quatre vingt onze redirige ici. Cet article est relatif au nombre 191. Pour l année, voir 191. 191 Cardinal Cent quatre vingt onze Ordinal Cent quatre vingt onzième 191e Préfixe …
