OFFSET
0,4
LINKS
Liam Naughton, CountingSubgroups.g
Liam Naughton and Goetz Pfeiffer, Integer sequences realized by the subgroup pattern of the symmetric group, arXiv:1211.1911 [math.GR], 2012-2013.
Liam Naughton and Goetz Pfeiffer, Tomlib, The GAP table of marks library.
PROG
(GAP)
# GAP 4.11.1
n := 9;;
GS := List( [1..n], m-> SymmetricGroup(m));;
subS := List( GS, x-> ConjugacyClassesSubgroups(x));;
repS := List( subS, x-> List(x, Representative));;
GA := List( [1..n], m-> AlternatingGroup(m));;
List( [1..n], m-> Number( repS[m], x-> IsSubgroup( GA[m], x)));
# Peter Dolland, Jul 15 2021
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Liam Naughton, Nov 23 2012
STATUS
approved