Finite Group Databasebeta
Cayley diagram

#470968

order512
nilpotency class3
isoclinismisoclinic class of #461251
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2644
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

645 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:

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

Polycyclic presentation:

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

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, 378164);