Finite Group Databasebeta
Cayley diagram

D32 #158

order36
isoclinismisoclinic class of D32
automorphismAut(G) = GO+(4,𝔽2) (order 72) · Inn(G) = G · Out(G) = C2
holomorphG ⋊ Aut(G) = #72213220
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

omegaΩ+(4,𝔽2)
direct productD32
unambiguous semidirect product(C3×D3)⋊C2
unambiguous semidirect product(C3⋊D3)⋊C2

Splittings

Fitting, socle, derived, SylowC32 ⋊ C22

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32C22
LCSG ▷ C32
UCSC1

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 6
transitive degreeμt(G) = 6

A minimal faithful permutation representation — 2 generators on 6 points:

(1,5,4,2,3,6);(1,5,3,2,4,6)

Conjugacy classes & character table

C1C2C3C4C5C6C7C8C9
size123246369
order132336262
χ1111111111
χ211-111-111-1
χ32-102-102-10
χ4111111-1-1-1
χ511-111-1-1-11
χ62-102-10-210
χ7222-1-1-1000
χ822-2-1-11000
χ94-20-210000

Relationships

maximal subgroup ofGO+(4,𝔽2), C2×D32, D3×D9, …
maximal normal subgroup ofGO+(4,𝔽2), C2×D32, C3×D32, …
maximal quotient ofD3×Dic3, #624, #625, …
outer automorphism group ofC22⋊H(3,𝔽3), C22×3−1+2, C3⋊((C3⋊D3)⋊C3), …
holomorph ofD3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36, 10);