Undefined Character (U+13F51)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓽑` `𓽑`
UTF-8 Encoding:	`0xF0 0x93 0xBD 0x91`
UTF-16 Encoding:	`0xD80F 0xDF51`
UTF-32 Encoding:	`0x00013F51`

References