Finite Group Databasebeta

#72268693

order7776
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

Sylow#6900 ⋊ #106

Subgroups

subgroupG/H
centerC22C4⋊#92314
commutatorC4×C92C2×C3×C4
FrattiniC2×C32×C4C2×C3×C3⋊D3
FittingC2×C8×#6900C2
socleC22×C32C3×C4⋊(C3⋊D3)
prime radicalC22×C33C4⋊(C3⋊D3)
cosocleC2×C4×C92C22×C3
hypercenterC2×C8#92314
hypocenterC92C3×#106
LCSG ▷ C4×C92 ▷ C2×C92 ▷ C92
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

960 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2592

Polycyclic presentation:

2^2,3,2^3,3^4|a^2=d,b^2=e,e^2=f,g^3=i,h^3=j,b^a=be,e^a=ef,g^a=g^2i^2,g^c=gi,h^a=h^2j^2,h^c=hj,i^a=i^2,j^a=j^2

Conjugacy classes & character table

426 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#106×#92314
maximal normal subgroup of#106×#92314

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