U+1D404 "𝐄" Mathematical Bold Capital E Unicode Character
Unicode Version 18.0
Source: Browser Default
U+1D404 "𝐄" Mathematical Bold Capital E is a typographic variant of the standard Latin capital letter E, specifically designed for use in mathematical and scientific notation to represent a bold weight within the Mathematical Alphanumeric Symbols block. This character ensures that the letter E retains a distinct, weighted appearance in equations, vectors, or variables while maintaining semantic clarity and avoiding reliance on font formatting. It was introduced in Unicode version 3.1 in 2001 to support consistent rendering of mathematical expressions across digital platforms.
General Properties
Code Point
U+1D404
Name
Mathematical Bold Capital E
Decomposition Mapping
Encodings
HTML Decimal Encoding
𝐄
HTML Hex Encoding
𝐄
UTF-8 Encoding
0xF0 0x9D 0x90 0x84
UTF-16 Encoding
0xD835 0xDC04
UTF-32 Encoding
0x0001D404
C/C++/Java Escape
\ud835\udc04
Unicode Properties
Numeric Value
NaN
NFKC Casefold
NFKC Simple Casefold
Script Extensions
Common