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  "body": "\n## Description\n\nThe Baby Monster group $\\mathbb{B}$ is the second largest of the $26$ [[sporadic groups|PZ49Z4CBFZ]].\nIt is a finite [[simple group|0YMYMNQ0QZ]] of [[order|0B85S2V2DR]]\n$$\\abs{\\mathbb{B}} = 2^{41} \\cdot 3^{13} \\cdot 5^6 \\cdot 7^2 \\cdot 11 \\cdot 13 \\cdot 17 \\cdot 19 \\cdot 23 \\cdot 31 \\cdot 47,$$\nwhich is $4154781481226426191177580544000000$, about $4 \\cdot 10^{33}$.\n\n## Remarks\n\nThe Baby Monster was found by Bernd Fischer.\nIt is a subquotient of the [[Monster group|C9VY20TAPT]]: the Monster contains an involution whose [[centraliser|02YYV36BFM]] is a double cover $2 \\cdot \\mathbb{B}$ of the Baby Monster.\nThe smallest nontrivial irreducible complex representation of $\\mathbb{B}$ has dimension $4371$.\n\n## Explanations\n\n### L1 human\n\nThe Baby Monster is the second largest exceptional finite simple group.\nIt sits inside the Monster.\nThe elements of the Monster that commute with a certain element of order $2$ form, up to a factor of $2$, a copy of the Baby Monster.\n",
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