Finite Group Databasebeta
Cayley diagram

#411004

order512
nilpotency class3
isoclinismisoclinic class of #395174
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#535
commutator, Frattini, cosocleC23×C4C24
socleC22#2598
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

724 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:

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

Polycyclic presentation:

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

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, 318200);