Finite Group Databasebeta
Cayley diagram

#299682

order512
nilpotency class3
isoclinismisoclinic class of #299653
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2433
commutator, Frattini, cosocleC2×C42C24
prime radical#532C23
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

865 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 206878);