A θ-pair for a maximal subgroup M of a group G is a pair (A, B) of subgroups such that B is a maximal G-invariant subgroup of A with B but not A contained in M. θ-pairs are considered here in some groups having supersoluble maximal subgroups.
@article{urn:eudml:doc:41516,
title = {A note on supersoluble maximal subgroup and theta-pairs.},
journal = {Publicacions Matem\`atiques},
volume = {37},
year = {1993},
pages = {91-94},
mrnumber = {MR1240925},
zbl = {0803.20021},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41516}
}
Beidleman, James C.; Smith, Howard. A note on supersoluble maximal subgroup and theta-pairs.. Publicacions Matemàtiques, Tome 37 (1993) pp. 91-94. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41516/