As character names:

U+1D239 GREEK INSTRUMENTAL NOTATION SYMBOL-45 character (𝈹)

As raw characters:

𝈹

As a string of HTML entities:

𝈹

Decoder output:

Byte number 1 is decimal 240, hex 0xF0, octal \360, binary 11110000
This is the first byte of a 4 byte sequence.

Byte number 2 is decimal 157, hex 0x9D, octal \235, binary 10011101
This is continuation byte 1, expecting 2 more.

Byte number 3 is decimal 136, hex 0x88, octal \210, binary 10001000
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 185, hex 0xB9, octal \271, binary 10111001
This is continuation byte 3, expecting 0 more.

U+1D239	GREEK INSTRUMENTAL NOTATION SYMBOL-45
	* instrumental second sharp of e´