π€ is the Unicode character MATHEMATICAL SANS-SERIF CAPITAL E, code point U+1D5A4 (decimal 120228) in the Mathematical Alphanumeric Symbols block, added in Unicode 3.1. In HTML write 𝖤, and in UTF-8 it is the 4 bytes F0 9D 96 A4.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1D5A4 |
| Decimal | 120228 |
| UTF-8 bytes | F0 9D 96 A4 |
| UTF-16 (big-endian) | D835 DDA4 |
| UTF-32 | 0001D5A4 |
| HTML decimal | 𝖤 |
| HTML hex | 𝖤 |
| CSS | \1D5A4 |
| JavaScript | \u{1D5A4} or \uD835\uDDA4 |
| JSON | \uD835\uDDA4 |
| Python | \U0001D5A4 |
| Python by name | \N{MATHEMATICAL SANS-SERIF CAPITAL E} |
| Java, C# | \uD835\uDDA4 |
| Rust, Swift | \u{1D5A4} |
| Go, C, C++ | \U0001D5A4 |
| URL (percent-encoded) | %F0%9D%96%A4 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π€".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | MATHEMATICAL SANS-SERIF CAPITAL E |
| Code point | U+1D5A4 (decimal 120228) |
| Block | Mathematical Alphanumeric Symbols (U+1D400βU+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 SANS-SERIF CAPITAL E 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
- π U+1D59C Mathematical Bold Fraktur Small W
- π U+1D59D Mathematical Bold Fraktur Small X
- π U+1D59E Mathematical Bold Fraktur Small Y
- π U+1D59F Mathematical Bold Fraktur Small Z
- π U+1D5A0 Mathematical Sans-Serif Capital A
- π‘ U+1D5A1 Mathematical Sans-Serif Capital B
- π’ U+1D5A2 Mathematical Sans-Serif Capital C
- π£ U+1D5A3 Mathematical Sans-Serif Capital D
- π₯ U+1D5A5 Mathematical Sans-Serif Capital F
- π¦ U+1D5A6 Mathematical Sans-Serif Capital G
- π§ U+1D5A7 Mathematical Sans-Serif Capital H
- π¨ U+1D5A8 Mathematical Sans-Serif Capital I
- π© U+1D5A9 Mathematical Sans-Serif Capital J
- πͺ U+1D5AA Mathematical Sans-Serif Capital K
- π« U+1D5AB Mathematical Sans-Serif Capital L
- π¬ U+1D5AC Mathematical Sans-Serif Capital M
All 997 characters: Mathematical Alphanumeric Symbols.
Official reference
Questions people ask
- What is the HTML code for π€?
- Use 𝖤 (decimal) or 𝖤 (hex).
- What is the UTF-8 encoding of U+1D5A4?
- F0 9D 96 A4 (hex), 4 bytes. In a URL it is %F0%9D%96%A4.
- How do I write U+1D5A4 in JavaScript or Python?
- JavaScript: \u{1D5A4} or \uD835\uDDA4. Python: \U0001D5A4.
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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