Code point
U+2286
Glyph appearance depends on your fonts.
U+2286
SmU+2286 SUBSET OF OR EQUAL TO 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+2286
8838
⊆
⊆
⊆
E2 8A 86
2286
00002286
%E2%8A%86
\u2286
\u2286
\u2286
\2286