# 𝐉 U+1D409 MATHEMATICAL BOLD CAPITAL J

Heavy bold serif capital J, used for fancy bold text in social media bios and usernames, and for vectors or matrices in math.

| | |
|---|---|
| Character | `𝐉` |
| Codepoint | U+1D409 |
| Name | MATHEMATICAL BOLD CAPITAL J |
| Block | [Mathematical Alphanumeric Symbols](https://unicodekit.com/block/mathematical-alphanumeric-symbols) |
| Script | Common |
| Category | Uppercase Letter (Lu) |
| Unicode version | 3.1 |
| HTML | `𝐉` `𝐉` |
| CSS | `\1D409` |
| JavaScript | `\u{1D409}` |
| UTF-8 | F0 9D 90 89 |
| UTF-16 | D835 DC09 |
| Decomposition | font U+004A |

## Related characters

- 𝐈 [U+1D408 MATHEMATICAL BOLD CAPITAL I](https://unicodekit.com/char/1D408)
- 𝐊 [U+1D40A MATHEMATICAL BOLD CAPITAL K](https://unicodekit.com/char/1D40A)
- 𝐇 [U+1D407 MATHEMATICAL BOLD CAPITAL H](https://unicodekit.com/char/1D407)
- 𝐋 [U+1D40B MATHEMATICAL BOLD CAPITAL L](https://unicodekit.com/char/1D40B)
- 𝐆 [U+1D406 MATHEMATICAL BOLD CAPITAL G](https://unicodekit.com/char/1D406)
- 𝐌 [U+1D40C MATHEMATICAL BOLD CAPITAL M](https://unicodekit.com/char/1D40C)
- 𝐅 [U+1D405 MATHEMATICAL BOLD CAPITAL F](https://unicodekit.com/char/1D405)
- 𝐍 [U+1D40D MATHEMATICAL BOLD CAPITAL N](https://unicodekit.com/char/1D40D)
- 𝐄 [U+1D404 MATHEMATICAL BOLD CAPITAL E](https://unicodekit.com/char/1D404)
- 𝐎 [U+1D40E MATHEMATICAL BOLD CAPITAL O](https://unicodekit.com/char/1D40E)
- 𝐃 [U+1D403 MATHEMATICAL BOLD CAPITAL D](https://unicodekit.com/char/1D403)
- 𝐏 [U+1D40F MATHEMATICAL BOLD CAPITAL P](https://unicodekit.com/char/1D40F)

Page: https://unicodekit.com/char/1D409 · JSON: https://unicodekit.com/characters/1D409