Code point
U+1D5EB
Glyph appearance depends on your fonts.
U+1D5EB
Lu<font> 0058U+1D5EB MATHEMATICAL SANS-SERIF BOLD CAPITAL X 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+1D5EB
120299
𝗫
𝗫
F0 9D 97 AB
D835 DDEB
0001D5EB
%F0%9D%97%AB
\U0001D5EB
\u{1D5EB}
\uD835\uDDEB
\1D5EB