Mathematical Italic Capital Kappa
HTML Entity Browser Test:

U+1D6EB is the Unicode hex value of the character Mathematical Italic Capital Kappa, which is categorized as "uppercase letter" in the Unicode 6.0 character table.

In addition, U+1D6EB is a composite character comprising of one or more other Unicode characters modified or combined.

Unicode Character Information
Unicode Hex U+1D6EB
General Category Uppercase Letter [Code: Lu]
Canonical Combining Class 0
Bidirectional Category L
Decomposition Mapping <font> 039A
Mirrored N
Unicode Character Encodings
Mathematical Italic Capital Kappa HTML Entity &#120555; (decimal entity), &#x1D6EB; (hex entity)
Windows Key Code Alt 120555 or Alt +1D6EB1
Programming Source Code Encodings Python hex: u"\u1D6EB", Hex for C++ and Java: "\u1D6EB"
UTF-8 Hexadecimal Encoding 0xF09D9BAB
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 120555) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +1D6EB) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Mathematical Italic Capital Kappa character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.