Finite Group Databasebeta

#72246993

order6048
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

HallC32×ΓL(1,𝔽8) ⋊ C2×#41
SylowC7 ⋊ C3×#64312

Subgroups

subgroupG/H
center, FrattiniC2C2×D32×AGL(1,𝔽7)
commutator, socle, cosocleC2×C32×C7C24×C3
FittingC22×C32×C7C23×C3
hypercenterC22D32×AGL(1,𝔽7)
hypocenterC32×C7C2×C3×#41
LCSG ▷ C2×C32×C7 ▷ C32×C7
UCSC1 ◁ C2 ◁ C22

1612 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Polycyclic presentation:

2^4,3,2,3^2,7|a^2=f,c^a=cf,c^b=cf,g^b=g^2,g^d=g^2,h^b=g^2h,h^d=h^2,i^a=i^6,i^b=i^6,i^e=i^2

Conjugacy classes & character table

171 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽7)×#64312, #72269514
maximal normal subgroup ofAGL(1,𝔽7)×#64312, #72269514

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