As character names:

U+1D5BE MATHEMATICAL SANS-SERIF SMALL E character (𝖾)

As raw characters:

𝖾

As a string of HTML entities:

𝖾

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 150, hex 0x96, octal \226, binary 10010110
This is continuation byte 2, expecting 1 more.

Byte number 4 is decimal 190, hex 0xBE, octal \276, binary 10111110
This is continuation byte 3, expecting 0 more.

U+1D5BE	MATHEMATICAL SANS-SERIF SMALL E
	# <font> 0065 latin small letter e