U+29E2 "⧢" Shuffle Product Unicode Character
Unicode Version 17.0
⧢
U+29E2 "⧢" Shuffle Product is a mathematical symbol used to represent the shuffle product operation, which is a commutative and associative binary operation typically applied to sequences, words, or algebraic structures like Hopf algebras. It arises in combinatorics, algebraic topology, and the theory of free Lie algebras, where it combines two sequences by interleaving their elements in all possible ways while preserving the original order within each sequence. The symbol itself resembles a cross between the letter "X" and a hash mark, visually suggesting the intertwining action of shuffling two strands together.
General Properties
| Code Point | U+29E2 |
| Version Added | 3.2 |
| Name | Shuffle Product |
| Block | Miscellaneous Mathematical Symbols-B |
| General Category | Math Symbol |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
Encodings
| HTML Decimal Encoding | ⧢ |
| HTML Hex Encoding | ⧢ |
| UTF-8 Encoding | 0xE2 0xA7 0xA2 |
| UTF-16 Encoding | 0x29E2 |
| UTF-32 Encoding | 0x000029E2 |
| C/C++/Java Escape | \u29e2 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| NFKC Quick Check | Yes |
| NFKD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| Pattern Syntax | Yes |
| Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Other |
| Sentence Break | Other |