Finite Group Databasebeta
Cayley diagram

#411198

order512
nilpotency class3
isoclinismisoclinic class of #394746
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC23×C4C24
socleC22#2398
prime radicalC24C2×#41
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

670 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)(9,10,15,27,14,20,13,19)(11,21,23,31,24,17,28,16)(12,18,29,38,26,34,25,33)(22,35,36,40,37,32,39,30);(1,3,4,7)(2,5,6,8)(9,11)(10,16,20,31)(12,22)(13,23)(14,24)(15,28)(17,19,21,27)(18,30,34,40)(25,36)(26,37)(29,39)(32,33,35,38);(9,11)(10,17,20,21)(12,22)(13,23)(14,24)(15,28)(16,27,31,19)(18,32,34,35)(25,36)(26,37)(29,39)(30,38,40,33);(2,6)(5,8)(9,12,13,25,14,26,15,29)(10,18,19,33,20,34,27,38)(11,22,23,36,24,37,28,39)(16,30,21,35,31,40,17,32)

Polycyclic presentation:

2^9|a^2=efg,b^2=gh,c^2=g,d^2=e,e^2=i,b^a=be,c^a=cf,d^a=dh,f^a=fi,g^a=gi,c^b=cg,f^b=fi,f^c=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 318394);