Projective planes of order 12 do not have a non-abelian group of order 6 as a collineation group.
Janko, Zvonimir ; Trung, Tran van
Journal für die reine und angewandte Mathematik, Tome 329 (1981), p. 152-157 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1981-01-01
EUDML-ID : urn:eudml:doc:152375 
@article{GDZPPN002198673,
     title = {Projective planes of order 12 do not have a non-abelian group of order 6 as a collineation group.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     volume = {329},
     year = {1981},
     pages = {152-157},
     zbl = {0452.51008},
     url = {http://dml.mathdoc.fr/item/GDZPPN002198673}
}

Janko, Zvonimir; Trung, Tran van. Projective planes of order 12 do not have a non-abelian group of order 6 as a collineation group.. Journal für die reine und angewandte Mathematik, Tome 329 (1981) pp. 152-157. http://gdmltest.u-ga.fr/item/GDZPPN002198673/