U+1D56E "𝕮" Mathematical Bold Fraktur Capital C Unicode Character

U+1D56E "𝕮" Mathematical Bold Fraktur Capital C is a typographic glyph belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a bold, blackletter style is needed for the capital letter C. It is part of a set of characters that allow authors to clearly express concepts in disciplines such as linear algebra, set theory, or complex analysis, distinguishing variables like complex numbers or sets from standard italic text. This character is not a standard letter for general writing but serves a specialized purpose in formal mathematical documents, ensuring clarity and consistency in the representation of abstract symbols.

General Properties

Code Point	U+1D56E
Version Added	3.1
Name	Mathematical Bold Fraktur Capital C
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"C" U+0043 Latin Capital Letter C

Encodings

HTML Decimal Encoding	𝕮
HTML Hex Encoding	𝕮
UTF-8 Encoding	0xF0 0x9D 0x95 0xAE
UTF-16 Encoding	0xD835 0xDD6E
UTF-32 Encoding	0x0001D56E
C/C++/Java Escape	\ud835\udd6e

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	"c" U+0063 Latin Small Letter C
NFKC Simple Casefold	"c" U+0063 Latin Small Letter C
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