𝒳

U+1D4B3 MATHEMATICAL SCRIPT CAPITAL X

Mathematical Alphanumeric Symbols · Uppercase letter

NameMATHEMATICAL SCRIPT CAPITAL X
Code pointU+1D4B3
Decimal119987
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 92 B3
UTF-16D835 DCB3
UTF-320001D4B3
HTML𝒳 𝒳
CSS\1D4B3
JavaScript\uD835\uDCB3
Python\U0001d4b3
URL-encoded%F0%9D%92%B3
Decomposition<font> 0058

Frequently asked questions

What is the character U+1D4B3?

U+1D4B3 𝒳 is officially named MATHEMATICAL SCRIPT CAPITAL X. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝒳?

Windows (Word, WordPad): type 1D4B3, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d4b3, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 1D4B3. Or simply copy it from this page.

How do I write 𝒳 in HTML?

As a numeric character reference &#119987; (decimal) or &#x1D4B3; (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is 𝒳 encoded in UTF-8?

In UTF-8 the character takes 4 bytes: F0 9D 92 B3. In UTF-16: D835 DCB3.

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