extended binary Golay code
E656668
The extended binary Golay code is a famous 24-bit error-correcting code with exceptional symmetry and optimal properties, central to constructions in coding theory and lattice theory such as the Leech lattice.
All labels observed (1)
| Label | Occurrences |
|---|---|
| extended binary Golay code canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7338342 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
Target entity: extended binary Golay code Context triple: [Leech lattice, constructedFrom, extended binary Golay code]
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A.
Hamming code
Hamming code is a family of error-detecting and error-correcting binary codes that enable the automatic detection and correction of single-bit errors in transmitted or stored data.
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B.
Reed–Solomon codes
Reed–Solomon codes are a class of powerful error-correcting codes based on polynomial evaluation over finite fields, widely used in digital communications and data storage to detect and correct multiple symbol errors.
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C.
Hamming bound
The Hamming bound is a fundamental limit in coding theory that specifies the maximum number of codewords a block code can have for a given length and minimum distance while still allowing reliable error detection and correction.
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D.
Wozencraft ensemble in coding theory
The Wozencraft ensemble in coding theory is a family of randomly constructed linear codes introduced by John Wozencraft that plays a key role in analyzing the performance limits of coding schemes, particularly for achieving capacity on noisy channels.
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E.
Algebraic Coding Theory
Algebraic Coding Theory is a foundational mathematical text that systematically develops the theory and applications of error-correcting codes using algebraic methods.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: extended binary Golay code Target entity description: The extended binary Golay code is a famous 24-bit error-correcting code with exceptional symmetry and optimal properties, central to constructions in coding theory and lattice theory such as the Leech lattice.
-
A.
Hamming code
Hamming code is a family of error-detecting and error-correcting binary codes that enable the automatic detection and correction of single-bit errors in transmitted or stored data.
-
B.
Reed–Solomon codes
Reed–Solomon codes are a class of powerful error-correcting codes based on polynomial evaluation over finite fields, widely used in digital communications and data storage to detect and correct multiple symbol errors.
-
C.
Hamming bound
The Hamming bound is a fundamental limit in coding theory that specifies the maximum number of codewords a block code can have for a given length and minimum distance while still allowing reliable error detection and correction.
-
D.
Wozencraft ensemble in coding theory
The Wozencraft ensemble in coding theory is a family of randomly constructed linear codes introduced by John Wozencraft that plays a key role in analyzing the performance limits of coding schemes, particularly for achieving capacity on noisy channels.
-
E.
Algebraic Coding Theory
Algebraic Coding Theory is a foundational mathematical text that systematically develops the theory and applications of error-correcting codes using algebraic methods.
- F. None of above. chosen
Statements (53)
| Predicate | Object |
|---|---|
| instanceOf |
binary linear code
ⓘ
block code ⓘ doubly-even code ⓘ linear error-correcting code ⓘ perfect code ⓘ self-dual code ⓘ |
| alphabetSize | 2 ⓘ |
| application |
construction of optimal lattices in 24 dimensions
ⓘ
theoretical benchmark in coding theory ⓘ |
| associatedWith | Steiner system S(5,8,24) NERFINISHED ⓘ |
| automorphismGroup | Mathieu group M24 NERFINISHED ⓘ |
| automorphismGroupOrder | 244823040 ⓘ |
| codeRate | 1/2 ⓘ |
| correctsUpTo | 3 errors per codeword ⓘ |
| dimension | 12 ⓘ |
| discoveredBy | Marcel J. E. Golay NERFINISHED ⓘ |
| dualCode | extended binary Golay code ⓘ |
| errorCorrectionCapability | 3 ⓘ |
| field | binary field F2 ⓘ |
| hasCodewordsOfWeight |
0
ⓘ
12 ⓘ 16 ⓘ 24 ⓘ 8 ⓘ |
| hasHighlySymmetricStructure | true ⓘ |
| isDoublyEven | true ⓘ |
| isExtremal | true for doubly-even self-dual binary codes of length 24 ⓘ |
| isPerfect | true ⓘ |
| isSelfDual | true ⓘ |
| length | 24 ⓘ |
| maximumWeight | 24 ⓘ |
| meetsBound | Hamming bound with equality ⓘ |
| meetsBound | sphere-packing bound for t = 3 ⓘ |
| minimumDistance | 8 ⓘ |
| minimumWeight | 8 ⓘ |
| notation | [24,12,8] code ⓘ |
| numberOfCodewords | 4096 ⓘ |
| numberOfWeight12Codewords | 2576 ⓘ |
| numberOfWeight16Codewords | 759 ⓘ |
| numberOfWeight24Codewords | 1 ⓘ |
| numberOfWeight8Codewords | 759 ⓘ |
| obtainedFrom | binary Golay code [23,12,7] by extension with an overall parity bit ⓘ |
| parityOfCodewords | all codewords have weight divisible by 4 ⓘ |
| puncturedVersion | binary Golay code [23,12,7] ⓘ |
| relatedCode | binary Golay code [23,12,7] ⓘ |
| shortenedVersion | binary Golay code [23,12,7] ⓘ |
| supports |
construction of Steiner system S(5,8,24)
ⓘ
construction of the Leech lattice ⓘ |
| usedIn |
design theory
ⓘ
lattice theory ⓘ sphere packing theory ⓘ |
| weightEnumerator | 1 + 759 x^8 + 2576 x^12 + 759 x^16 + x^24 ⓘ |
| yearDiscovered | 1949 ⓘ |
How these facts were elicited
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Subject: extended binary Golay code Description of subject: The extended binary Golay code is a famous 24-bit error-correcting code with exceptional symmetry and optimal properties, central to constructions in coding theory and lattice theory such as the Leech lattice.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.