The term mathematical group is identified in base64 scheme by the sequence bWF0aGVtYXRpY2FsIGdyb3Vw, while the MD5 signature is equal to 51f1d42a4a10475f71c45895f5e88a60. The ASCII encoding of mathematical group in hexadecimal notation is 6d617468656d61746963616c2067726f7570.