Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Riemann surfaces of genus $1+q^2$ with $3q^2$ automorphisms   In this article we classify compact Riemann surfaces of genus $1+q^2$ with a
group of automorphisms of order $3q^2,$ where $q$ is a prime number. We also
study decompositions of the corresponding Jacobian varieties.

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The categories of this paper are: q-bio
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The categories of this paper are: q-fin
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci
13
The categories of this paper are: quant-ph
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The categories of this paper are: alg-geom
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The categories of this paper are: hep-th
0
The categories of this paper are: hep-ph
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The categories of this paper are: adap-org
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The categories of this paper are: cmp-lg
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The categories of this paper are: stat
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The categories of this paper are: nlin
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The categories of this paper are: solv-int
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The categories of this paper are: physics
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The categories of this paper are: dg-ga
35
The categories of this paper are: mtrl-th