U+1D562 "𝕢" Mathematical Double-Struck Small Q Unicode Character
Unicode Version 17.0
U+1D562 "𝕢" Mathematical Double-Struck Small Q is a typographic symbol belonging to the Mathematical Alphanumeric Symbols block, designed to represent the lowercase letter "q" in a double struck or blackboard bold style, which is commonly used in mathematical notation to denote specific number sets, such as the rational numbers (ℚ) when capitalized, though the lowercase form may appear in algebraic contexts or as a variable. This character is part of a larger set of double struck letters that were encoded in Unicode to allow for clear, platform independent representation of mathematical expressions in digital text, distinguishing it from ordinary letters by its bold, open outline appearance. It is typically rendered in specialized mathematical fonts and is not intended for general prose, serving instead to maintain semantic precision in formal academic writing, programming, or scientific documents where standard italic or bold characters might cause ambiguity.
General Properties
Encodings
| HTML Decimal Encoding |
𝕢 |
| HTML Hex Encoding |
𝕢 |
| UTF-8 Encoding |
0xF0 0x9D 0x95 0xA2 |
| UTF-16 Encoding |
0xD835 0xDD62 |
| UTF-32 Encoding |
0x0001D562 |
| C/C++/Java Escape |
\ud835\udd62 |
Unicode Properties