U+1D558 "𝕘" Mathematical Double-Struck Small G Unicode Character
Unicode Version 17.0
U+1D558 "𝕘" Mathematical Double-Struck Small G is a typographic symbol from the Mathematical Alphanumeric Symbols block, designed for use in formal mathematical and scientific notation to represent variables, constants, or abstract entities. Its double-struck style, characterized by thick, parallel vertical strokes, mimics the appearance of blackboard bold type traditionally written by hand to denote number sets, such as the integers or real numbers, but for a lowercase letter. In practice, this character allows mathematicians and researchers to clearly distinguish a specific variable g within complex equations or proofs, ensuring precision in digital and printed documents. As part of Unicode’s extensive mathematical repertoire, it supports consistent rendering across different platforms and software, aiding in the global communication of advanced mathematical ideas.
General Properties
Encodings
| HTML Decimal Encoding |
𝕘 |
| HTML Hex Encoding |
𝕘 |
| UTF-8 Encoding |
0xF0 0x9D 0x95 0x98 |
| UTF-16 Encoding |
0xD835 0xDD58 |
| UTF-32 Encoding |
0x0001D558 |
| C/C++/Java Escape |
\ud835\udd58 |
Unicode Properties