As character names:

U+1D23B GREEK INSTRUMENTAL NOTATION SYMBOL-48 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 187, hex 0xBB, octal \273, binary 10111011
This is continuation byte 3, expecting 0 more.

U+1D23B	GREEK INSTRUMENTAL NOTATION SYMBOL-48
	* instrumental second sharp of f´
	* similar but not identical to 005C