Unicode Character "𝑗" U+1D457 Mathematical Italic Small J
Unicode Version 15.1
𝑗
Summary
The unicode character "𝑗" at code point U+1D457 is Mathematical Italic Small J. It is a character in the Mathematical Alphanumeric Symbols block and is part of the Common script. The character is a lowercase letter. The UTF-8 encoding of "𝑗" is 0xF0 0x9D 0x91 0x97 and the UTF-16 encoding is 0xD835 0xDC57.
General Properties
| Code Point | U+1D457 |
| Version Added | 3.1 |
| Name | Mathematical 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 0x91 0x97 |
| UTF-16 Encoding | 0xD835 0xDC57 |
| UTF-32 Encoding | 0x0001D457 |
| C/C++/Java Escape | \ud835\udc57 |
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 |