Code point
U+1D4E4
Glyph appearance depends on your fonts.
U+1D4E4
Lu<font> 0055U+1D4E4 MATHEMATICAL BOLD SCRIPT CAPITAL U is a Unicode 16.0.0 character in the Uppercase Letter category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D4E4
120036
𝓤
𝓤
F0 9D 93 A4
D835 DCE4
0001D4E4
%F0%9D%93%A4
\U0001D4E4
\u{1D4E4}
\uD835\uDCE4
\1D4E4