U+1D509 "𝔉" Mathematical Fraktur Capital F Unicode Character
Unicode Version 17.0
U+1D509 "𝔉" Mathematical Fraktur Capital F is a stylized letter F drawn in the blackletter or Fraktur script, a decorative typeface once common in German printing, and it belongs to the block of Mathematical Alphanumeric Symbols used primarily in academic and scientific notation. This character is intended for use in mathematical expressions where a distinctive, old-style capital F is needed to represent a specific function, operator, or variable, such as a Fraktur F denoting a sheaf in algebraic geometry or a Fourier transform in analysis. The character is encoded separately from the standard Latin letter F to prevent ambiguity in plain text, ensuring that mathematical documents can convey precise typographic and semantic meanings in digital environments.
General Properties
Encodings
| HTML Decimal Encoding |
𝔉 |
| HTML Hex Encoding |
𝔉 |
| UTF-8 Encoding |
0xF0 0x9D 0x94 0x89 |
| UTF-16 Encoding |
0xD835 0xDD09 |
| UTF-32 Encoding |
0x0001D509 |
| C/C++/Java Escape |
\ud835\udd09 |
Unicode Properties