U+1D6FA "𝛺" Mathematical Italic Capital Omega Unicode Character

Unicode Version 17.0

𝛺

U+1D6FA "𝛺" Mathematical Italic Capital Omega is a typographic variant of the Greek capital letter omega, specifically designed for mathematical and scientific notation where italic styling is required to denote variables, constants, or special functions. Unlike the standard Greek omega (Ω) used in ordinary text, this italic version belongs to the "Mathematical Alphanumeric Symbols" block, ensuring it is distinct from both roman and italic letters in the same document. It is often employed in disciplines like physics, engineering, and mathematics to represent quantities such as electrical resistance in ohms or the set of natural numbers with zero, and its inclusion in Unicode allows for precise semantic rendering in digital typography without relying on font-specific formatting.

General Properties

Code Point U+1D6FA
Version Added 3.1
Name Mathematical Italic Capital Omega
Block Mathematical Alphanumeric Symbols
General Category Uppercase Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Font
Decomposition Mapping "Ω" U+03A9 Greek Capital Letter Omega

Encodings

HTML Decimal Encoding 𝛺
HTML Hex Encoding 𝛺
UTF-8 Encoding 0xF0 0x9D 0x9B 0xBA
UTF-16 Encoding 0xD835 0xDEFA
UTF-32 Encoding 0x0001D6FA
C/C++/Java Escape \ud835\udefa

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 "ω" U+03C9 Greek Small Letter Omega
NFKC Simple Casefold "ω" U+03C9 Greek Small Letter Omega
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