U+1D58A "𝖊" Mathematical Bold Fraktur Small E Unicode Character

U+1D58A "𝖊" Mathematical Bold Fraktur Small E is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in mathematical and scientific notation where a bold, blackletter style is needed. It represents the lowercase letter "e" in a bold Fraktur typeface, a script derived from medieval German handwriting that is often employed in mathematical contexts to denote variables, sets, or special elements, such as in ring theory or vector notation. This character ensures clarity and precision in digital documents by distinguishing it from ordinary Latin letters, and it is encoded specifically for use in plain text environments that support Unicode.

General Properties

Code Point	U+1D58A
Version Added	3.1
Name	Mathematical Bold Fraktur Small E
Block	Mathematical Alphanumeric Symbols
General Category	Lowercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"e" U+0065 Latin Small Letter E

Encodings

HTML Decimal Encoding	𝖊
HTML Hex Encoding	𝖊
UTF-8 Encoding	0xF0 0x9D 0x96 0x8A
UTF-16 Encoding	0xD835 0xDD8A
UTF-32 Encoding	0x0001D58A
C/C++/Java Escape	\ud835\udd8a

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	"e" U+0065 Latin Small Letter E
NFKC Simple Casefold	"e" U+0065 Latin Small Letter E
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	Lower