As character names:

U+1388 ETHIOPIC SYLLABLE SEBATBEIT FWA character (ᎈ)

As raw characters:

ᎈ

As a string of HTML entities:

ᎈ

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 142, hex 0x8E, octal \216, binary 10001110
This is continuation byte 1, expecting 1 more.

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

U+1388	ETHIOPIC SYLLABLE SEBATBEIT FWA