Code point
U+2AD8
Glyph appearance depends on your fonts.
U+2AD8
SmU+2AD8 SUPERSET BESIDE AND JOINED BY DASH WITH SUBSET is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2AD8
10968
⫘
⫘
⫘
E2 AB 98
2AD8
00002AD8
%E2%AB%98
\u2AD8
\u2AD8
\u2AD8
\2AD8