Finite Group Databasebeta
Cayley diagram

#4175

order162
isoclinismisoclinic class of #4175
automorphismAut(G) = (#4174⋊C2)⋊C3 (order 972) · Inn(G) = G · Out(G) = C2×C3
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C3

Aliases

No aliases for this group.

Splittings

Fitting, SylowAΣL(1,𝔽27) ⋊ C2
derivedC33 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC33C2×C3
FrattiniC32C3×D3
FittingAΣL(1,𝔽27)C2
socleC3(C3⋊D3)⋊C3
LCSG ▷ C33
UCSC1

34 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 9
transitive degreeμt(G) = 9

A minimal faithful permutation representation — 2 generators on 9 points:

(1,2,4)(3,6,8,7,5,9);(2,5,6)

Polycyclic presentation:

2,3^4|c^a=c^2,d^a=d^2,e^a=e^2,c^b=cd,d^b=de

Conjugacy classes & character table

13 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#4174⋊C2, C2×#4175, C3×#4175, …
maximal normal subgroup of#4174⋊C2, C2×#4175, C3×#4175, …
maximal quotient of#66322, C2×#4175, #92159, …
outer automorphism group of#6912

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(162, 11);