On derived π-length of a finite π-solvable group with supersolvable π-Hall subgroup
Монахов, В. С.
Грицук, Д. В.
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It is proved that if π-Hall subgroup is a supersolvable group then the derived π-length of a π-solvable group G is at most 1 + maxr∈π lra(G), where lra(G) is the derived r-length of a π-solvable group G.