Finite Group Databasebeta
Cayley diagram

#264958

order512
nilpotency class3
isoclinismisoclinic class of #264939
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2408
commutator, Frattini, cosocleC2×C42C24
prime radical#3036C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

892 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=ehi,d^2=e,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=ghi,c^b=cg,f^b=fhi,g^b=ghi,f^c=fi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 172154);