Finite Group Databasebeta

#72276533

order3942
automorphism?
homologyAbelianization (H1) = C2×C9 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

Fitting, socle, derivedC3×C73 ⋊ C2×C9
HallC3×#10620323 ⋊ C2
SylowC73 ⋊ D3×C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C73C2×C9
prime radicalC3⋊(D73⋊C3)C3
cosocleC3×C73⋊C3C2×C3
LCSG ▷ C3×C73
UCSC1

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 219

Polycyclic presentation:

2,3^3,73|b^3=c,d^a=d^2,e^a=e^72,e^b=e^32,e^c=e^64

Conjugacy classes & character table

39 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#10620323⋊C2
maximal normal subgroup ofD3×#10620323⋊C2

GAP

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

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e");;
gap> coll := SingleCollector(F, [2, 3, 3, 3, 73]);;
gap> SetPower(coll, 2, F.3);;
gap> SetConjugate(coll, 4, 1, F.4^2);;
gap> SetConjugate(coll, 5, 1, F.5^72);;
gap> SetConjugate(coll, 5, 2, F.5^32);;
gap> SetConjugate(coll, 5, 3, F.5^64);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);