As character names:

U+1D64 LATIN SUBSCRIPT SMALL LETTER U character (ᵤ)

As raw characters:

ᵤ

As a string of HTML entities:

ᵤ

Decoder output:

Byte number 1 is decimal 225, hex 0xE1, octal \341, binary 11100001
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 181, hex 0xB5, octal \265, binary 10110101
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 164, hex 0xA4, octal \244, binary 10100100
This is continuation byte 2, expecting 0 more.

U+1D64	LATIN SUBSCRIPT SMALL LETTER U
	# <sub> 0075