Finite Group Databasebeta
Cayley diagram

#201221

order512
nilpotency class3
isoclinismisoclinic class of #201094
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radical#35166C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1474 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 24 points:

(1,2,6,8,5,3,4,7)(9,10,15,19,14,18,13,17)(11,12,20,22,21,23,16,24);(1,3,5,2)(4,7,6,8)(9,11,13,20,14,21,15,16)(10,12,19,24,18,23,17,22);(4,6)(7,8)(9,12)(10,16)(11,19)(13,24)(14,23)(15,22)(17,21)(18,20);(9,13,14,15)(10,17,18,19)(11,20,21,16)(12,22,23,24)

Polycyclic presentation:

2^9|a^2=g,b^2=egi,d^2=h,e^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,e^b=ei,f^b=fhi,g^b=gi,d^c=dh,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, 108417);