U+1D578 "𝕸" Mathematical Bold Fraktur Capital M Unicode Character

Unicode Version 17.0

𝕸

U+1D578 "𝕸" Mathematical Bold Fraktur Capital M is a typographic symbol from the Mathematical Alphanumeric Symbols block, designed for use in academic and technical texts where a bold, blackletter style capital letter M is needed, often in mathematical notation, set theory, or historical contexts. Its appearance combines the thick, ornate strokes of Fraktur script with a bold weight, making it visually distinct from standard Latin letters and useful for distinguishing variables or denoting specific mathematical objects. This character is part of a larger set of alphanumeric variants that enable precise formatting in plain text without relying on external fonts or markup, ensuring consistent representation across different digital platforms and documents.

General Properties

Code Point U+1D578
Version Added 3.1
Name Mathematical Bold Fraktur Capital M
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "M" U+004D Latin Capital Letter M

Encodings

HTML Decimal Encoding 𝕸
HTML Hex Encoding 𝕸
UTF-8 Encoding 0xF0 0x9D 0x95 0xB8
UTF-16 Encoding 0xD835 0xDD78
UTF-32 Encoding 0x0001D578
C/C++/Java Escape \ud835\udd78

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 "m" U+006D Latin Small Letter M
NFKC Simple Casefold "m" U+006D Latin Small Letter M
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