Coptic Capital Letter Sima
HTML Entity Browser Test:

U+2CA4 is the Unicode hex value of the character Coptic Capital Letter Sima, which is categorized as "uppercase letter" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+2CA4
Character Name COPTIC CAPITAL LETTER SIMA
General Category Uppercase Letter [Code: Lu]
Canonical Combining Class 0
Bidirectional Category L
Mirrored N
Lowercase Version U+2CA5
Unicode Character Encodings
Coptic Capital Letter Sima HTML Entity Ⲥ (decimal entity), Ⲥ (hex entity)
Windows Key Code Alt 11428 or Alt +2CA41
Programming Source Code Encodings Python hex: u"\u2CA4", Hex for C++ and Java: "\u2CA4"
UTF-8 Hexadecimal Encoding 0xE2B2A4
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 11428) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +2CA4) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Coptic Capital Letter Sima character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.