๐ฆ is the Unicode character MATHEMATICAL SCRIPT CAPITAL K, code point U+1D4A6 (decimal 119974) in the Mathematical Alphanumeric Symbols block, added in Unicode 3.1. In HTML write 𝒦, and in UTF-8 it is the 4 bytes F0 9D 92 A6.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D4A6 |
| Decimal | 119974 |
| UTF-8 bytes | F0 9D 92 A6 |
| UTF-16 (big-endian) | D835 DCA6 |
| UTF-32 | 0001D4A6 |
| HTML decimal | 𝒦 |
| HTML hex | 𝒦 |
| HTML named | 𝒦 |
| CSS | \1D4A6 |
| JavaScript | \u{1D4A6} or \uD835\uDCA6 |
| JSON | \uD835\uDCA6 |
| Python | \U0001D4A6 |
| Python by name | \N{MATHEMATICAL SCRIPT CAPITAL K} |
| Java, C# | \uD835\uDCA6 |
| Rust, Swift | \u{1D4A6} |
| Go, C, C++ | \U0001D4A6 |
| URL (percent-encoded) | %F0%9D%92%A6 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "๐ฆ".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | MATHEMATICAL SCRIPT CAPITAL K |
| Code point | U+1D4A6 (decimal 119974) |
| Block | Mathematical Alphanumeric Symbols (U+1D400โU+1D7FF) |
| General category | Lu: Uppercase letter |
| Script | Common |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 3.1 |
Decomposition
MATHEMATICAL SCRIPT CAPITAL K has a compatibility decomposition (font) to the sequence below. NFKC and NFKD normalisation replace it with that sequence, which can change how text looks, so use them for search, not for storage.
Nearby in Mathematical Alphanumeric Symbols
- ๐ U+1D499 Mathematical Bold Italic Small X
- ๐ U+1D49A Mathematical Bold Italic Small Y
- ๐ U+1D49B Mathematical Bold Italic Small Z
- ๐ U+1D49C Mathematical Script Capital A
- ๐ U+1D49E Mathematical Script Capital C
- ๐ U+1D49F Mathematical Script Capital D
- ๐ข U+1D4A2 Mathematical Script Capital G
- ๐ฅ U+1D4A5 Mathematical Script Capital J
- ๐ฉ U+1D4A9 Mathematical Script Capital N
- ๐ช U+1D4AA Mathematical Script Capital O
- ๐ซ U+1D4AB Mathematical Script Capital P
- ๐ฌ U+1D4AC Mathematical Script Capital Q
- ๐ฎ U+1D4AE Mathematical Script Capital S
- ๐ฏ U+1D4AF Mathematical Script Capital T
- ๐ฐ U+1D4B0 Mathematical Script Capital U
- ๐ฑ U+1D4B1 Mathematical Script Capital V
All 997 characters: Mathematical Alphanumeric Symbols.
Official reference
Questions people ask
- What is the HTML code for ๐ฆ?
- Use the named entity 𝒦, or 𝒦 (decimal) or 𝒦 (hex).
- What is the UTF-8 encoding of U+1D4A6?
- F0 9D 92 A6 (hex), 4 bytes. In a URL it is %F0%9D%92%A6.
- How do I write U+1D4A6 in JavaScript or Python?
- JavaScript: \u{1D4A6} or \uD835\uDCA6. Python: \U0001D4A6.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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