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20122025
most citedThe semigroups of order 9 and their automorphism groups

14 citations · 31 across the 10 of their papers we have counts for

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Showing 2013Show all

2 papers · 1 filter

math.GR2013

need not hold in finite semigroups

Andreas Distler, Victor Maltcev, Abdullahi Umar

We provide an example of minimum size of a finite semigroup with . We introduce the notion of starred stability and prove that every starr…

math.CO2013★ 14 cited

The semigroups of order 9 and their automorphism groups

Andreas Distler, Tom Kelsey

We report the number of semigroups with 9 elements up to isomorphism or anti-isomorphism to be 52,989,400,714,478 and up to isomorphism to be 105,978,177,936,292. We obtained these…