𝐽

U+1D43D MATHEMATICAL ITALIC CAPITAL J

Mathematical Alphanumeric Symbols · Uppercase letter

NameMATHEMATICAL ITALIC CAPITAL J
Code pointU+1D43D
Decimal119869
BlockMathematical Alphanumeric Symbols
CategoryUppercase letter (Lu)
UTF-8F0 9D 90 BD
UTF-16D835 DC3D
UTF-320001D43D
HTML𝐽 𝐽
CSS\1D43D
JavaScript\uD835\uDC3D
Python\U0001d43d
URL-encoded%F0%9D%90%BD
Decomposition<font> 004A

Frequently asked questions

What is the character U+1D43D?

U+1D43D 𝐽 is officially named MATHEMATICAL ITALIC CAPITAL J. It belongs to the Mathematical Alphanumeric Symbols block and the category Uppercase letter.

How do I type 𝐽?

Windows (Word, WordPad): type 1D43D, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 1d43d, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 1D43D. Or simply copy it from this page.

How do I write 𝐽 in HTML?

As a numeric character reference &#119869; (decimal) or &#x1D43D; (hexadecimal). In UTF-8 documents you can also insert the character directly.

How is 𝐽 encoded in UTF-8?

In UTF-8 the character takes 4 bytes: F0 9D 90 BD. In UTF-16: D835 DC3D.

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