Finite Group Databasebeta
Cayley diagram

#133370

order512
nilpotency class4
isoclinismisoclinic class of #133362
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC22×Q8C22×C4
Frattini, cosocleC23×Q8C23
prime radical#52076C2
LCSG ▷ C22×Q8 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×Q8 ◁ G
LECSG ▷ C23×Q8 ▷ C23 ▷ C2 ▷ C1

809 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 809 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=i,d^2=i,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,d^b=di,e^b=ehi,f^b=fgi,d^c=dh,e^c=ei,e^d=ei,f^d=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 40566);