U+1D5B8 "𝖸" Mathematical Sans-Serif Capital Y Unicode Character

Unicode Version 17.0

𝖸

U+1D5B8 "𝖸" Mathematical Sans-Serif Capital Y is a stylized variant of the capital letter Y, designed in a sans-serif typeface for use in mathematical and scientific notation where distinct letter forms are needed to represent variables, vectors, or abstract entities without the decorative serifs found in standard text fonts. It belongs to the Mathematical Alphanumeric Symbols block, which provides a consistent set of italic, bold, double-struck, and script forms to ensure clarity and avoid confusion with ordinary alphabetic characters in complex formulas. This character is particularly useful in technical documents, academic papers, or digital environments where precise typographic differentiation is required, such as denoting a specific mathematical object or a vector in linear algebra. Its inclusion in Unicode enables robust cross-platform representation without reliance on specialized formatting or font substitution.

General Properties

Code Point U+1D5B8
Version Added 3.1
Name Mathematical Sans-Serif Capital Y
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Y" U+0059 Latin Capital Letter Y

Encodings

HTML Decimal Encoding 𝖸
HTML Hex Encoding 𝖸
UTF-8 Encoding 0xF0 0x9D 0x96 0xB8
UTF-16 Encoding 0xD835 0xDDB8
UTF-32 Encoding 0x0001D5B8
C/C++/Java Escape \ud835\uddb8

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
Uppercase Yes
Cased Yes
Changes When NFKC Casefolded Yes
NFKC Casefold "y" U+0079 Latin Small Letter Y
NFKC Simple Casefold "y" U+0079 Latin Small Letter Y
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Upper