As character names:

U+1E26 LATIN CAPITAL LETTER H WITH DIAERESIS character (Ḧ)

As raw characters:

Ḧ

As a string of HTML entities:

Ḧ

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 184, hex 0xB8, octal \270, binary 10111000
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 166, hex 0xA6, octal \246, binary 10100110
This is continuation byte 2, expecting 0 more.

U+1E26	LATIN CAPITAL LETTER H WITH DIAERESIS
	: 0048 0308