Finite Group Databasebeta
Cayley diagram

#380899

order512
nilpotency class3
isoclinismisoclinic class of #219518
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2328
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

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, 288095);