U+1D57B "𝕻" Mathematical Bold Fraktur Capital P Unicode Character

U+1D57B "𝕻" Mathematical Bold Fraktur Capital P is a stylized letterform belonging to the Mathematical Alphanumeric Symbols block, specifically designed for use in mathematical and scientific notations where a bold blackletter or Fraktur style is required. This character represents a capital P, drawn with the ornate, angular strokes characteristic of Fraktur script, and its bold weight distinguishes it from standard text to denote specific variables, sets, or operators in formal writing, such as in ring theory or symbolic logic. It is encoded in Unicode to provide a dedicated, unambiguous glyph that can be reliably rendered across different platforms and fonts, ensuring consistency in technical documents and scholarly publications.

General Properties

Code Point	U+1D57B
Version Added	3.1
Name	Mathematical Bold Fraktur Capital P
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"P" U+0050 Latin Capital Letter P

Encodings

HTML Decimal Encoding	𝕻
HTML Hex Encoding	𝕻
UTF-8 Encoding	0xF0 0x9D 0x95 0xBB
UTF-16 Encoding	0xD835 0xDD7B
UTF-32 Encoding	0x0001D57B
C/C++/Java Escape	\ud835\udd7b

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	"p" U+0070 Latin Small Letter P
NFKC Simple Casefold	"p" U+0070 Latin Small Letter P
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