About Mathematical Double-struck Small S
Mathematical Double-struck Small S is the Unicode character 𝕤 at codepoint U+1D564 in the Mathematical Alphanumeric Symbols block of the Supplementary Multilingual Plane (SMP).
Developer Notes
| Unicode Codepoint | |
| Decimal | |
| UTF-8 (hex) | |
| UTF-16 (hex) | |
| HEX Entity | |
| HTML Entity | |
| CSS (\xxxx) | |
| JavaScript | |
| Python |
How to Use Mathematical Double-struck Small S
To use the Mathematical Double-struck Small S symbol (𝕤) in HTML, insert the
entity 𝕤 directly into your markup. The decimal entity 𝕤 works in any HTML-serialised document.
In CSS pseudo-elements use content: '\1D564';.
In JavaScript and TypeScript the escape '\u{1D564}' evaluates to 𝕤. In Python source, write '\U0001D564'.
The character encodes to F0 9D 95 A4 as UTF-8 bytes and D835 DD64 as UTF-16 code units. Its decimal codepoint is 120164.
This is a text-based Unicode character. It will render in the current font on most platforms. If a font lacks this glyph, the browser may show a placeholder or fall back to a system font.