Finite Group Databasebeta
Cayley diagram

#107707

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC2×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=i,e^2=h,f^2=h,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=di,e^b=eh,f^b=fhi,d^c=dh,e^c=eh,f^c=fhi

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, 14903);