What 𝖊 means
The formula defines its role. One math convention uses regular lowercase Fraktur for a Lie algebra, a structure linked to a symmetry group.
Fraktur developed from older European blackletter, an angular Latin lettering style, into a typeface for German books in the sixteenth century. Math typography later reused the style to distinguish symbols. Unicode preserves that distinction in text; fonts draw the exact shape.
It reads as technical mathematical notation.
Use ordinary e with font styling in prose; 𝖊 can hinder searching and restyling.
Part of the collection
Don't confuse it with
1Questions people ask
1Can software turn 𝖊 into plain e?
Yes. NFKC or NFKD compatibility normalization maps mathematical letter styles to base letters, so 𝖊 can become e. NFC preserves this distinction.
How to type or find 𝖊
- Search it as
- mathfrak · blackletter · gothic
- Shows up in
- Anything that takes text · its shape is whatever your font draws
𝖊\1D58ACodes and encoding1 code points
A visible symbol can contain several code points. JS .length counts UTF-16 units; UTF-8 counts bytes.


