U+1D6F5 "𝛵" Mathematical Italic Capital Tau Unicode Character

U+1D6F5 "𝛵" Mathematical Italic Capital Tau is part of the Mathematical Alphanumeric Symbols block and represents the Greek letter Tau in an italic style specifically intended for mathematical notation rather than ordinary Greek text. This character is used in scientific and mathematical contexts to denote variables, constants, or parameters, and its italic form helps distinguish it from the standard upright Greek Tau used in regular writing. Like other mathematical alphanumeric characters, it exists to enable precise typographic representation in digital documents, equations, and publications, ensuring that mathematical expressions are rendered consistently across platforms.

General Properties

Code Point	U+1D6F5
Version Added	3.1
Name	Mathematical Italic Capital Tau
Block	Mathematical Alphanumeric Symbols
General Category	Uppercase Letter
Canonical Combining Class	Not Reordered
Bidirectional Class	Left To Right
Decomposition Type	Font
Decomposition Mapping	"Τ" U+03A4 Greek Capital Letter Tau

Encodings

HTML Decimal Encoding	𝛵
HTML Hex Encoding	𝛵
UTF-8 Encoding	0xF0 0x9D 0x9B 0xB5
UTF-16 Encoding	0xD835 0xDEF5
UTF-32 Encoding	0x0001D6F5
C/C++/Java Escape	\ud835\udef5

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	"τ" U+03C4 Greek Small Letter Tau
NFKC Simple Casefold	"τ" U+03C4 Greek Small Letter Tau
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