| Property | Value |
|---|---|
| Codepoint | U+228B |
| Literal Character | ⊋ |
| Name | SUPERSET OF WITH NOT EQUAL TO |
| Sketch | ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ |
| Control Character | no |
| Block | Mathematical Operators |
| Subblock | Letters |
| UTF-8 byte encoding | e2 8a 8b |
| UTF-16 byte encoding | 22 8b (big endian) |
| HTML Entity | ⊋ |
| LaTeX expression | $\supsetneq$ |
| Perl string literal | \x{228B} |