On the classification of unitals on 28 points of low rank

Creative Commons Attribution No Derivatives 4.0 InternationalWassermann, AlfredAlfredWassermannTonchev, VladimirVladimirTonchev2024-03-132022-01-1810.15495/do_ubt_2065https://doi.org/10.15495/do_ubt_2065https://rdspace.uni-bayreuth.de/handle/rdspace-ubt/15The data consist of all unitals on 28 points, i.e. 2-(28,4,1) designs, of 2-ranks 19, 21, 22, 23, 24 up to isomorphy.enDesign TheoryCoding TheoryOn the classification of unitals on 28 points of low rankUnitalsNatural SciencesMathematicsMathematicsMathematicsnatural sciencesmathematics