Finite Group Databasebeta
Cayley diagram

#210192

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#120
prime radical#18494C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

835 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 117388);