Finite Group Databasebeta
Cayley diagram

#4179

order162
isoclinismisoclinic class of #4179
automorphismAut(G) = (#4178⋊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, Sylow#732 ⋊ C2
derivedC3×C9 ⋊ C2×C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC3×C9C2×C3
FrattiniC32C3×D3
Fitting#732C2
socleC3(C3⋊D3)⋊C3
LCSG ▷ C3×C9
UCSC1

23 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 27

A minimal faithful permutation representation — 2 generators on 27 points:

(2,12,15,5,6,16)(3,21,23,9,10,22)(4,11)(7,18,25,8,19,26)(13,20,24,17,14,27);(1,20,5,11,8,7,4,2,14)(3,27,13,23,18,16,10,6,25)(9,26,12,21,15,19,22,17,24)

Polycyclic presentation:

2,3^4|c^3=e^2,c^a=c^2e,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#4178⋊C2, C2×#4179, #6878⋊C2, …
maximal normal subgroup of#4178⋊C2, C2×#4179, C3×#4179, …
maximal quotient of#66326, C2×#4179, #92160, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(162, 15);