Code point
U+1D748
Glyph appearance depends on your fonts.
U+1D748
Ll<font> 03C3U+1D748 MATHEMATICAL BOLD ITALIC SMALL SIGMA is a Unicode 16.0.0 character in the Lowercase Letter category. It belongs to the Mathematical Alphanumeric Symbols block.
Choose the representation you need, then copy its value.
U+1D748
120648
𝝈
𝝈
F0 9D 9D 88
D835 DF48
0001D748
%F0%9D%9D%88
\U0001D748
\u{1D748}
\uD835\uDF48
\1D748