Groups with exactly two supercharacter theories
classification
🧮 math.GR
keywords
supercharactertheoriesgroupsexactlyclassifyfinitegroupmathbb
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In this paper, we classify those finite groups with exactly two supercharacter theories. We show that the solvable groups with two supercharacter theories are $\mathbb{Z}_3$ and $S_3$. We also show that the only nonsolvable group with two supercharacter theories is ${\rm Sp} (6,2)$.
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