Class number

Class number: In mathematics, class number may refer to

Class number (group theory), the number of conjugacy classes of a group

The size of the ideal class group of a number ring

The number of equivalence classes of binary quadratic forms of a given discriminant

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class number — noun or class letter : a number or letter (from a classification scheme) assigned to a book or other library material to show its location on the library shelf * * * class number, the number or number and letter in library cataloging, which shows … Useful english dictionary
Class number problem — In mathematics, the Gauss class number problem (for imaginary quadratic fields), as usually understood, is to provide for each n ≥ 1 a complete list of imaginary quadratic fields with class number n. It is named after the great… … Wikipedia
Class number formula — In number theory, the class number formula relates many important invariants of a number field to a special value of its Dedekind zeta function Contents 1 General statement of the class number formula 2 Galois extensions of the rationals 3 A … Wikipedia
class number — n. series of letters or numbers on a book in a library identifying the book … English contemporary dictionary
Class (locomotive) — refers to a group of locomotives built to a common design for a single railroad. Often members of a particular class had detail variations between individual examples, and these could lead to subclasses. Sometimes technical alterations… … Wikipedia
Number 13 class battleship — design Class overview Operators: Impe … Wikipedia
number — Helu, heluna, nui (quantity); hua helu (figure). See numerous. ♦ Class number, heluna papa. ♦ Even number, helu kaulike. ♦ Odd number, helu pa ewa. ♦ Dual number, helu lua. ♦ Plural number, helu nui. ♦ Whole number, helu oko a … English-Hawaiian dictionary
class letter — noun see class number … Useful english dictionary
Number One (Babylon 5) — Number One/Theresa Holloran Babylon 5 character Tessa Holloran, aka Number One First appearance Racing Mars … Wikipedia
Number Sense (UIL) — Number Sense is one of several academic events sanctioned by the University Interscholastic League. It is also a competition held by the Texas Math and Science Coaches Association, using the same rules as the UIL. It is one of the UIL s oldest… … Wikipedia

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Class number

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Class number

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