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    • openAccess   Cosets of normal subgroups and powers of conjugacy classes 

      Beltrán, Antonio; Felipe, Maria José Wiley (2021-08-03)
      Let 𝐺 be a finite group and let𝐾 = 𝑥𝐺 be the conjugacy class of an element 𝑥 of 𝐺. In this paper, it is proved that if 𝑁 is a normal subgroup of 𝐺 such that the coset 𝑥𝑁 is the union of 𝐾 and 𝐾−1 (the conjugacy ...