Finite Group Databasebeta
Cayley diagram

#189264

order512
nilpotency class3
isoclinismisoclinic class of #19279
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#380
prime radicalC22×#41Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

931 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)(3,11,14,15,12,16,13,7)(18,22)(19,26)(20,23)(25,31)(28,29)(30,32);(1,3,5,14,6,12,4,13)(2,7,8,16,10,15,9,11)(17,18,23,31,21,25,20,22)(19,27,26,30,29,24,28,32);(3,12)(7,15)(11,16)(13,14)(17,19)(18,24)(20,28)(21,29)(22,30)(23,26)(25,27)(31,32);(1,4,6,5)(2,8,10,9)(3,13,12,14)(7,16,15,11)(17,20,21,23)(18,22,25,31)(19,28,29,26)(24,30,27,32)

Polycyclic presentation:

2^9|a^2=g,b^2=eh,d^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,c^b=ch,f^c=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 96460);