Code point
U+22B3
Glyph appearance depends on your fonts.
U+22B3
SmU+22B3 CONTAINS AS NORMAL SUBGROUP is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Mathematical Operators block.
Choose the representation you need, then copy its value.
U+22B3
8883
⊳
⊳
⊳
E2 8A B3
22B3
000022B3
%E2%8A%B3
\u22B3
\u22B3
\u22B3
\22B3