View details and encodings for Unicode character U+1D409 Mathematical Bold Capital J, located in the Mathematical Alphanumeric Symbols block and Uppercase Letter category. This character was released in 2001 under Unicode version 3.1.
𝐉𝐉U+1D409;119817\01D409\u1D409\x{1D409}\u{1D409}u'\u1D409'