Finite Group Databasebeta
Cayley diagram

#192993

order512
nilpotency class3
isoclinismisoclinic class of #18810
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#385
prime radicalC24C22⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

843 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,5,9,6,10,4,8)(3,11,14,7,13,16,12,15)(17,18)(19,28)(20,31)(21,27)(22,26)(23,25)(24,30)(29,32);(1,3,5,14,6,13,4,12)(2,7,9,16,10,15,8,11)(17,19)(18,24)(20,25)(21,31)(22,30)(23,29)(26,32)(27,28);(1,4,6,5)(2,8,10,9)(3,12,13,14)(7,11,15,16)(17,20,23,24)(18,19,25,29)(21,28,22,32)(26,31,27,30);(3,13)(7,15)(11,16)(12,14)(18,25)(19,29)(26,27)(30,31)

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=h,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fi,d^b=dh,e^b=eh,f^b=fi,e^c=ei,f^c=fi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 100189);