Finite Group Databasebeta
Cayley diagram

#219568

order512
nilpotency class3
isoclinismisoclinic class of #219566
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2328
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radical#19698C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 40 points:

(2,5)(3,7)(6,8)(9,10)(11,14)(12,23,27,21)(13,28)(15,19)(16,20)(17,26,33,25)(18,29)(22,31)(24,37,40,32)(30,34)(35,38,36,39);(9,11,15,20,16,19,14,10)(12,17,25,23,27,33,26,21)(13,22,30,34,31,28,29,18)(24,32,38,36,40,37,39,35);(1,2,3,5,4,6,7,8)(9,12)(10,17,20,33)(11,21,19,23)(13,24)(14,25)(15,26)(16,27)(18,32,34,37)(22,35,28,36)(29,38)(30,39)(31,40);(2,6)(5,8)(9,13,15,30,16,31,14,29)(10,18,11,22,20,34,19,28)(12,24,26,39,27,40,25,38)(17,32,21,35,33,37,23,36)

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=ef,d^2=eh,e^2=h,f^2=hi,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=ce,f^b=fh,d^c=di,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 126764);