UnicodeCharactercom
𝔬
U+1D52C · MATHEMATICAL FRAKTUR SMALL O

Mathematical Fraktur Small O

  • CodepointU+1D52C
  • NameMATHEMATICAL FRAKTUR SMALL O
  • Decimal120108
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 — Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryLl — Lowercase Letter
  • Unicode version3.1 (2001)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+1D52C (𝔬) is MATHEMATICAL FRAKTUR SMALL O, a lowercase letter in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+006F o (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+006F o. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

How to type 𝔬

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Encodings & escapes

UTF-8 encoder →
UTF-8F0 9D 94 AC4 bytes
UTF-16D835 DD2Csurrogate pair
UTF-320001D52C4 bytes
HTML named&ofr;named character reference
HTML decimal&#120108;
HTML hex&#x1D52C;
CSS\1D52Cin content: "…"
JavaScript\u{1D52C}ES2015+
JavaScript\uD835\uDD2Csurrogate pair
JSON\uD835\uDD2C
Python\U0001D52C
Python\N{MATHEMATICAL FRAKTUR SMALL O}by name
Java / C#\uD835\uDD2C
C / C++\U0001D52Cuniversal character name
Rust / Swift / PHP\u{1D52C}
Go\U0001D52C
Ruby\u{1D52C}
Excel / Sheets=UNICHAR(120108)
URL-encoded%F0%9D%94%ACpercent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+006F o
NFKDU+006F o
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+006FoLatin Small Letter O U+03BFοGreek Small Letter Omicron U+03C3σGreek Small Letter Sigma U+043EоCyrillic Small Letter O U+0585օArmenian Small Letter Oh U+05E1סHebrew Letter Samekh U+0647هArabic Letter Heh U+0665٥Arabic-Indic Digit Five U+06BEھArabic Letter Heh Doachashmee U+06C1ہArabic Letter Heh Goal U+06D5ەArabic Letter Ae U+06F5۵Extended Arabic-Indic Digit Five U+0966०Devanagari Digit Zero U+0E50๐Thai Digit Zero U+10FFჿGeorgian Letter Labial Sign U+2134ℴScript Small O
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Nearby in Mathematical Alphanumeric Symbols

All in block →
U+1D526𝔦Mathematical Fraktur Small I U+1D527𝔧Mathematical Fraktur Small J U+1D528𝔨Mathematical Fraktur Small K U+1D529𝔩Mathematical Fraktur Small L U+1D52A𝔪Mathematical Fraktur Small M U+1D52B𝔫Mathematical Fraktur Small N U+1D52D𝔭Mathematical Fraktur Small P U+1D52E𝔮Mathematical Fraktur Small Q U+1D52F𝔯Mathematical Fraktur Small R U+1D530𝔰Mathematical Fraktur Small S U+1D531𝔱Mathematical Fraktur Small T U+1D532𝔲Mathematical Fraktur Small U