Code point
U+1D72E
Glyph appearance depends on your fonts.
U+1D72E
Lu<font> 03A3U+1D72E MATHEMATICAL BOLD ITALIC 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+1D72E
120622
𝜮
𝜮
F0 9D 9C AE
D835 DF2E
0001D72E
%F0%9D%9C%AE
\U0001D72E
\u{1D72E}
\uD835\uDF2E
\1D72E