Finite Group Databasebeta
Cayley diagram

#186386

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#379
prime radical#62815C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2251 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=i,d^2=h,e^2=i,f^2=h,g^2=hi,b^a=be,c^a=cf,e^a=eh,e^b=ei,g^b=ghi,f^c=fh,g^c=gh

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 93582);