Finite Group Databasebeta

#72343933

order3072
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#72312267 ⋊ C3

Subgroups

subgroupG/H
center, socleC22D4×#120⋊C3
commutator, cosocleC2×#585C23×C3
FrattiniC23×C4C23×A4
Fitting#72312267C3
hypercenterC2×D8#120⋊C3
hypocenterH(5,𝔽2)C3×#120
LCSG ▷ C2×#585 ▷ H(5,𝔽2)
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

12358 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 12358 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 64

Polycyclic presentation:

2^3,3,2^7|a^2=f,f^2=k,b^a=bf,c^a=ce,f^b=fk,g^a=gi,g^b=gi,g^c=gi,g^d=h,h^a=hj,h^b=hj,h^c=hj,h^d=gh,i^d=j,i^h=ik,j^d=ijk,j^g=jk

Conjugacy classes & character table

91 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72343956, #72344011
maximal normal subgroup of#72343956, #72344011

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.6);;
gap> SetPower(coll, 6, F.11);;
gap> SetConjugate(coll, 2, 1, F.2*F.6);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 6, 2, F.6*F.11);;
gap> SetConjugate(coll, 7, 1, F.7*F.9);;
gap> SetConjugate(coll, 7, 2, F.7*F.9);;
gap> SetConjugate(coll, 7, 3, F.7*F.9);;
gap> SetConjugate(coll, 7, 4, F.8);;
gap> SetConjugate(coll, 8, 1, F.8*F.10);;
gap> SetConjugate(coll, 8, 2, F.8*F.10);;
gap> SetConjugate(coll, 8, 3, F.8*F.10);;
gap> SetConjugate(coll, 8, 4, F.7*F.8);;
gap> SetConjugate(coll, 9, 4, F.10);;
gap> SetConjugate(coll, 9, 8, F.9*F.11);;
gap> SetConjugate(coll, 10, 4, F.9*F.10*F.11);;
gap> SetConjugate(coll, 10, 7, F.10*F.11);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);