Finite groups with at most six subgroups not in the Chermak-Delgado lattice

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Abstract

The Chermak-Delgado lattice of a finite group G is a self-dual sublattice of the subgroup lattice of G. In this paper, we determine finite groups with at most six subgroups not in the Chermak-Delgado lattice.

Keywords

Chermak-Delgado lattice / subgroup lattice / finite groups / finite solvable groups / Sylow subgroups

CHANGE HISTORY

A Correction to this paper has been published:
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The Retraction Note was updated to reflect reception of statements of disagreement from all authors.

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