Undefined Character (U+16DB4)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𖶴` `𖶴`
UTF-8 Encoding:	`0xF0 0x96 0xB6 0xB4`
UTF-16 Encoding:	`0xD81B 0xDDB4`
UTF-32 Encoding:	`0x00016DB4`

References