@article{Liu2025, 
author = {Guojie Liu and Qiangwei Song},
title = {Finite groups with at most six subgroups not in the Chermak-Delgado lattice},
year = {2025},
journal = {Electronic Research Archive},
volume = {33},
number = {9},
pages = {5769-5775},
keywords = {Chermak-Delgado lattice, subgroup lattice, finite groups, finite solvable groups, Sylow subgroups},
url = {https://www.sciopen.com/article/10.3934/era.2025256},
doi = {10.3934/era.2025256},
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.}
}