Finite Group Databasebeta

#72268831

order3072
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#72268824 ⋊ C3

Subgroups

subgroupG/H
centerC23C22×#120⋊C3
commutator, cosocleC24×Q8C23×C3
Frattini, socleC25C23×A4
Fitting#72268824C3
hypercenterC22×D4#120⋊C3
hypocenterC22×Q8C3×#120
LCSG ▷ C24×Q8 ▷ C22×Q8
UCSC1 ◁ C23 ◁ C22×D4

74450 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 74450 conjugacy classes of subgroups — too many to draw. Only its 121 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 192

Polycyclic presentation:

2^3,3,2^7|a^2=k,c^2=f,g^2=k,h^2=k,b^a=bk,c^a=ce,c^b=cf,g^c=gj,g^d=gh,h^c=hi,h^d=g,h^g=hk,i^d=j,j^d=ij

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72268887, #72268929
maximal normal subgroup of#72268929

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 1, F.11);;
gap> SetPower(coll, 3, F.6);;
gap> SetPower(coll, 7, F.11);;
gap> SetPower(coll, 8, F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.11);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 3, 2, F.3*F.6);;
gap> SetConjugate(coll, 7, 3, F.7*F.10);;
gap> SetConjugate(coll, 7, 4, F.7*F.8);;
gap> SetConjugate(coll, 8, 3, F.8*F.9);;
gap> SetConjugate(coll, 8, 4, F.7);;
gap> SetConjugate(coll, 8, 7, F.8*F.11);;
gap> SetConjugate(coll, 9, 4, F.10);;
gap> SetConjugate(coll, 10, 4, F.9*F.10);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);