An Enumeration of the Supercharacter Theories of $C_p\times C_2\times C_2$ for Prime $p$

Alexander Lang

The supercharacter theories of $C_p\times C_2\times C_2$ were classified in the language of Schur rings by Evdokimov, Kovács, and Ponomarenko in [EKP16]. It was shown that every…