As character names:

U+1E9E LATIN CAPITAL LETTER SHARP S character (ẞ)

As raw characters:

ẞ

As a string of HTML entities:

ẞ

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 186, hex 0xBA, octal \272, binary 10111010
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 158, hex 0x9E, octal \236, binary 10011110
This is continuation byte 2, expecting 0 more.

U+1E9E	LATIN CAPITAL LETTER SHARP S
	* not used in Swiss High German
	* lowercase is 00DF
	x (latin small letter sharp s - 00DF)
	x (latin capital letter middle scots s - A7D6)