U+1CDC8 "𜷈" Block Octant-134578 Unicode Character

U+1CDC8 "𜷈" Block Octant-134578 is a symbol belonging to the Supplementary Private Use Area-B plane, specifically as part of a larger set of octant block elements, where the name "Octant-134578" indicates that it depicts a filled block covering octants 1, 3, 4, 5, 7, and 8 of an imaginary square grid, leaving octants 2 and 6 empty. This character is used in experimental or specialized graphical and data display contexts, such as terminal block graphics or custom diagram notation, though it is not part of any widely standardized encoding for common text or emoji.