Code point
U+1D6EF
Glyph appearance depends on your fonts.
U+1D6EF
Lu<font> 039EU+1D6EF MATHEMATICAL ITALIC CAPITAL XI 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+1D6EF
120559
𝛯
𝛯
F0 9D 9B AF
D835 DEEF
0001D6EF
%F0%9D%9B%AF
\U0001D6EF
\u{1D6EF}
\uD835\uDEEF
\1D6EF