Undefined Character (U+1E686)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𞚆` `𞚆`
UTF-8 Encoding:	`0xF0 0x9E 0x9A 0x86`
UTF-16 Encoding:	`0xD839 0xDE86`
UTF-32 Encoding:	`0x0001E686`

References