What ⋭ means
H is not a normal subgroup of G, and G H.
G and H stand for groups. A subgroup is a smaller group inside a larger one; it is normal when left and right multiplication by the same larger-group element produce the same set. Swapping G and H changes the claim.
Don't confuse it with
1
Related characters
1
Worth knowing
- A 2003 ISO/IEC draft lists
nrtrie(“not right triangle, equals”) as a code name in its mathematical character table.
Questions people ask
1Why does ⋭ show as a box on some devices?
Because that device's fonts have no glyph for it. The character is still correct and still copies correctly — the box is a missing glyph, not a broken character.
More like this
9
How to type or find ⋭
- Search it as
- ⋭ meaning · normal subgroup symbol · ntrianglerighteq · LaTeX ⋭
- Shows up in
- Anything that takes text · its shape is whatever your font draws
Windows (Word)
Windows
macOS
HTML
⋭CSS
\22EDLaTeX
In math mode, load
amssymb and use \ntrianglerighteq.HTML source
In HTML,
⋭ is the hexadecimal numeric character reference.Codes and encoding1 code points
HTML decimal
⋭
HTML hex
⋭
CSS content
content: "\22ED";
Each escape is closed by the next backslash; a trailing space is needed before a literal hex digit.
URL encoded
%E2%8B%AD
1
On screen
1
Code points
1
JS .length
3
UTF-8 bytes
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.