Finite Group Databasebeta

#72268698

order3888
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2×C3

Aliases

No aliases for this group.

Splittings

Sylow#6900 ⋊ C4⋊C4

Subgroups

subgroupG/H
centerC22C2×#92314
commutatorC2×C92C2×C3×C4
Frattini, socleC22×C32C2×C3×C3⋊D3
FittingC2×C4×#6900C2
prime radicalC22×C33C2×C3⋊D3
cosocleC22×C92C22×C3
hypercenterC2×C4#92314
hypocenterC92C3×C4⋊C4
LCSG ▷ C2×C92 ▷ C92
UCSC1 ◁ C22 ◁ C2×C4

694 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1296

Polycyclic presentation:

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

Conjugacy classes & character table

222 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4⋊C4×#92314
maximal normal subgroup ofC4⋊C4×#92314
maximal quotient of#72268715

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