U+1D574 "𝕴" Mathematical Bold Fraktur Capital I Unicode Character
Unicode Version 17.0
U+1D574 "𝕴" Mathematical Bold Fraktur Capital I is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed for use in formal mathematical and scientific notation where bold Fraktur script is required to represent specific variables, sets, or algebraic structures. It combines the aesthetic of traditional blackletter or Fraktur calligraphy with a bold weight, making it distinct from standard Latin letters while maintaining a clear mathematical identity. This character is rarely used in everyday text but appears in advanced contexts such as abstract algebra, number theory, or logic to denote entities like ideals, rings, or other specialized constructs. Unlike standard Fraktur letters, its bold variant ensures visibility in complex formulas, and it is encoded for digital representation to avoid reliance on font styling alone, ensuring consistent rendering across platforms that support Unicode.
General Properties
Encodings
| HTML Decimal Encoding |
𝕴 |
| HTML Hex Encoding |
𝕴 |
| UTF-8 Encoding |
0xF0 0x9D 0x95 0xB4 |
| UTF-16 Encoding |
0xD835 0xDD74 |
| UTF-32 Encoding |
0x0001D574 |
| C/C++/Java Escape |
\ud835\udd74 |
Unicode Properties