Finite Group Databasebeta

#72341860

order3072
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

Fitting, Sylow#72280972 ⋊ C3

Subgroups

subgroupG/H
centerC2×C4C22×#120⋊C3
commutator, cosocleC2×H(5,𝔽2)C24×C3
FrattiniC24C24×A4
Fitting#72280972C3
socleC22C23×#120⋊C3
hypercenterC2×#41#120⋊C3
hypocenterH(5,𝔽2)C22×C3×D4
LCSG ▷ C2×H(5,𝔽2) ▷ H(5,𝔽2)
UCSC1 ◁ C2×C4 ◁ C2×#41

At least 8832 conjugacy classes of subgroups; only the 264 normal subgroups are shown.

Full subgroup data →

Presentation

Polycyclic presentation:

2^4,3,2^6|c^2=k,d^2=k,g^2=k,h^2=k,c^a=ck,c^b=cf,g^b=gi,g^e=h,h^b=hj,h^e=ghk,h^g=hk,i^e=j,i^h=ik,j^e=ijk,j^g=jk

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72341901
maximal normal subgroup of#72341901

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