Mathematical symbol Left Semidirect Product

About this character

The character ⋋ carries the official Unicode name “Mathematical symbol Left Semidirect Product” and the code point U+22CB, which is 8907 in decimal. It belongs to the Mathematical Operators block (U+2200–U+22FF), which gathers the operators, quantifiers and relations of algebra, logic and set theory.

In memory, ⋋ takes 3 bytes in UTF-8 (0xE2 0x8B 0x8B) and 1 in UTF-16 (0x22CB). That difference is why badly configured forms or databases garble this character: they assume one byte per character.

How to type ⋋

System What to do
Windows In Word or WordPad, type 22CB and press Alt + X to turn the code into the character.
macOS On a Mac, open the Character Viewer with Ctrl + ⌘ + Space and search for “Mathematical symbol Left Semidirect Product”.
Linux On Linux (GTK), type Ctrl + ⇧ + U, 22CB then press Enter.
HTML / Web In an HTML page, write . Use \22CB in CSS, \u22CB in JavaScript and \u22CB in Python.
On this site The simplest route is the Copy button above: the character goes straight to your clipboard, ready to paste anywhere.

Keyboards that include ⋋

This character is not on any common physical layout, so the Copy button above is the quickest way to get it into a document.

Codes and encodings

Property Value
Code pointU+22CB
Unicode blockMathematical Operators (U+2200–U+22FF)
Decimal8907
Hexadecimal0x22CB
Octal021313
Binary10001011001011
UTF-8 bytes0xE2 0x8B 0x8B
UTF-16 units0x22CB
Named HTML entityNone
Decimal HTML entity⋋
Hex HTML entity⋋
CSS escape\22CB
JavaScript escape\u22CB
Python escape\u22CB
URL encoding%E2%8B%8B

Frequently asked questions

What is the Unicode code for ⋋?

Its code point is U+22CB, which is 8907 in decimal and 021313 in octal. In HTML you can write it as or .

Why does ⋋ show up as a box or a question mark?

An empty box means the font has no glyph for U+22CB. The character is still in the text: switching to a font that covers the block (Noto, DejaVu or Segoe UI Symbol) makes it appear.

Can I use ⋋ in a filename, a URL or a password?

In a URL it must be encoded as %E2%8B%8B. Modern filesystems accept it, though it is still risky when moving files between systems. For passwords, some forms reject non-ASCII characters outright.

Characters from the same block