Geodesic
Examples of locally finite groups
Matematičeskie zametki, Tome 13 (1973) no. 1, pp. 103-106 
A. A. Shafiro. Examples of locally finite groups. Matematičeskie zametki, Tome 13 (1973) no. 1, pp. 103-106. http://geodesic.mathdoc.fr/item/MZM_1973_13_1_a11/
@article{MZM_1973_13_1_a11,
     author = {A. A. Shafiro},
     title = {Examples of locally finite groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {103--106},
     year = {1973},
     volume = {13},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_13_1_a11/}
}
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Voir la notice de l'article provenant de la source Math-Net.Ru

In this paper we construct examples of nonextremal locally finite groups for which every finite unsolvable subgroup is not embedded in any proper infinite subgroup. We also give an example of a locally finite simple group, any proper infinite subgroup of which is bigrade solvable.