# ⎧ U+23A7 LEFT CURLY BRACKET UPPER HOOK

Top hook of a tall left curly brace, used to build large multi-line braces for piecewise functions and systems of equations.

| | |
|---|---|
| Character | `⎧` |
| Codepoint | U+23A7 |
| Name | LEFT CURLY BRACKET UPPER HOOK |
| Block | [Miscellaneous Technical](https://unicodekit.com/block/miscellaneous-technical) |
| Script | Common |
| Category | Math Symbol (Sm) |
| Unicode version | 3.2 |
| HTML | `⎧` `⎧` |
| CSS | `\23A7` |
| JavaScript | `\u23A7` |
| UTF-8 | E2 8E A7 |
| UTF-16 | 23A7 |

## Related characters

- ⎦ [U+23A6 RIGHT SQUARE BRACKET LOWER CORNER](https://unicodekit.com/char/23A6)
- ⎨ [U+23A8 LEFT CURLY BRACKET MIDDLE PIECE](https://unicodekit.com/char/23A8)
- ⎥ [U+23A5 RIGHT SQUARE BRACKET EXTENSION](https://unicodekit.com/char/23A5)
- ⎩ [U+23A9 LEFT CURLY BRACKET LOWER HOOK](https://unicodekit.com/char/23A9)
- ⎤ [U+23A4 RIGHT SQUARE BRACKET UPPER CORNER](https://unicodekit.com/char/23A4)
- ⎪ [U+23AA CURLY BRACKET EXTENSION](https://unicodekit.com/char/23AA)
- ⎣ [U+23A3 LEFT SQUARE BRACKET LOWER CORNER](https://unicodekit.com/char/23A3)
- ⎫ [U+23AB RIGHT CURLY BRACKET UPPER HOOK](https://unicodekit.com/char/23AB)
- ⎢ [U+23A2 LEFT SQUARE BRACKET EXTENSION](https://unicodekit.com/char/23A2)
- ⎬ [U+23AC RIGHT CURLY BRACKET MIDDLE PIECE](https://unicodekit.com/char/23AC)
- ⎡ [U+23A1 LEFT SQUARE BRACKET UPPER CORNER](https://unicodekit.com/char/23A1)
- ⎭ [U+23AD RIGHT CURLY BRACKET LOWER HOOK](https://unicodekit.com/char/23AD)

Page: https://unicodekit.com/char/23A7 · JSON: https://unicodekit.com/characters/23A7