Finite Group Databasebeta
Cayley diagram

C22⋊#1088 #88632

order432
isoclinismisoclinic class of #88627
automorphismAut(G) = D4×AΓL(1,𝔽9) (order 1152) · Inn(G) = C2×#157 · Out(G) = C2×D4
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect productC22⋊#1088

Splittings

FittingC22×H(3,𝔽3) ⋊ C4
SylowH(3,𝔽3) ⋊ C22⋊C4

Subgroups

subgroupG/H
center, Frattini, socleC2×C3C2×#157
commutatorC2×H(3,𝔽3)C2×C4
FittingC22×H(3,𝔽3)C4
prime radicalC22×#272C2
cosocleC2×#272C22
hypercenterC22×C3#157
hypocenterH(3,𝔽3)C22⋊C4
LCSG ▷ C2×H(3,𝔽3) ▷ H(3,𝔽3)
UCSC1 ◁ C2×C3 ◁ C22×C3

115 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 36

A minimal faithful permutation representation — 2 generators on 22 points:

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

Polycyclic presentation:

2^4,3^3|a^2=c,b^a=bd,e^a=ef^2,f^a=e^2f^2,e^c=e^2,f^c=f^2g,f^e=fg

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11720701, #11720780, #11720792, …
maximal normal subgroup of#11720701, #11720780, #11720792, …
maximal quotient of#11720780, #11720784, #11720786, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 279);