U+1D527 "𝔧" Mathematical Fraktur Small J Unicode Character

U+1D527 "𝔧" Mathematical Fraktur Small J is a stylized letter from the Mathematical Alphanumeric Symbols block, designed to represent the lowercase j in a blackletter or Fraktur typeface for use in mathematical and scientific notation. This character belongs to a set of fraktur letters that are commonly employed in disciplines such as abstract algebra, number theory, and logic to denote specific variables, ideals, or algebraic structures, helping to distinguish them from ordinary italic or roman letters. Its inclusion in Unicode allows for precise digital rendering and interchange of these specialized symbols across different platforms and documents, preserving their distinct typographic tradition within modern computing.

General Properties

Code Point	U+1D527
Version Added	3.1
Name	Mathematical Fraktur 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 0x94 0xA7
UTF-16 Encoding	0xD835 0xDD27
UTF-32 Encoding	0x0001D527
C/C++/Java Escape	\ud835\udd27

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