Finite Group Databasebeta
Cayley diagram

#201115

order512
nilpotency class3
isoclinismisoclinic class of #201112
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#386
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radical#35190C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1256 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,d^2=h,e^2=hi,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fhi,d^b=dh,e^b=ei,f^b=fhi,g^b=gi,e^c=ehi,g^c=ghi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 108311);