Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Medial quasigroups of prime square order   We prove that, for any prime $p$, there are precisely $2p^4-p^3-p^2-3p-1$
medial quasigroups of order $p^2$, up to isomorphism.

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The categories of this paper are: cmp-lg
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The categories of this paper are: hep-th
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The categories of this paper are: supr-con
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The categories of this paper are: econ
35
The categories of this paper are: mtrl-th
33
The categories of this paper are: plasm-ph
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The categories of this paper are: q-fin
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The categories of this paper are: acc-phys
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The categories of this paper are: eess
34
The categories of this paper are: chem-ph
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The categories of this paper are: hep-ex
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The categories of this paper are: q-bio
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The categories of this paper are: gr-qc
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The categories of this paper are: dg-ga
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The categories of this paper are: math-ph
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The categories of this paper are: cond-mat