Code point
U+1D768
Glyph appearance depends on your fonts.
U+1D768
Lu<font> 03A3U+1D768 MATHEMATICAL SANS-SERIF BOLD CAPITAL SIGMA 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+1D768
120680
𝝨
𝝨
F0 9D 9D A8
D835 DF68
0001D768
%F0%9D%9D%A8
\U0001D768
\u{1D768}
\uD835\uDF68
\1D768