Undefined Character (U+1E641)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𞙁` `𞙁`
UTF-8 Encoding:	`0xF0 0x9E 0x99 0x81`
UTF-16 Encoding:	`0xD839 0xDE41`
UTF-32 Encoding:	`0x0001E641`

References