U+1D62B "𝘫" Mathematical Sans-Serif Italic Small J Unicode Character
Unicode Version 17.0
𝘫
U+1D62B "𝘫" Mathematical Sans-Serif Italic Small J is a typographic glyph from the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a distinct, italicized, sans-serif lowercase letter 'j' is needed to represent a variable, index, or operator in equations, differentiating it from regular text or serif typefaces. This character was included in Unicode version 3.1 in 2001 to support the precise formatting of mathematical expressions, allowing authors and typesetters to maintain consistent, unambigious styling across digital documents and academic publications.
General Properties
| Code Point | U+1D62B |
| Version Added | 3.1 |
| Name | Mathematical Sans-Serif Italic Small J |
| Block | Mathematical Alphanumeric Symbols |
| General Category | Lowercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Font |
| Decomposition Mapping | "j" U+006A Latin Small Letter J |
Encodings
| HTML Decimal Encoding | 𝘫 |
| HTML Hex Encoding | 𝘫 |
| UTF-8 Encoding | 0xF0 0x9D 0x98 0xAB |
| UTF-16 Encoding | 0xD835 0xDE2B |
| UTF-32 Encoding | 0x0001D62B |
| C/C++/Java Escape | \ud835\ude2b |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Lowercase | Yes |
| Cased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "j" U+006A Latin Small Letter J |
| NFKC Simple Casefold | "j" U+006A Latin Small Letter J |
| Script | Common |
| Script Extensions | Common |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Soft Dotted | Yes |
| Alphabetic | Yes |
| Math | Yes |
| Other Math | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Lower |