Finite Group Databasebeta
Cayley diagram

#150572

order512
nilpotency class5
isoclinismisoclinic class of #150564
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#353
commutatorC2×C42C22×C4
Frattini, cosocle#391C23
prime radicalC2×#532C4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×C4 ◁ C2×#391 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

607 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 607 conjugacy classes of subgroups — too many to draw. Only its 56 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)(3,5)(4,6)(7,8)(9,10,13,17,14,19,29,36)(11,20,22,34,24,30,38,39)(12,18,25,35,26,16,28,33)(15,27,31,21,32,37,40,23);(2,5)(3,8)(6,7)(9,11)(10,15)(12,21)(13,27)(14,24)(16,30)(17,34)(18,20)(19,32)(22,25)(23,26)(28,38)(29,37)(31,33)(35,40)(36,39);(2,6)(5,7)(9,12,14,26)(10,16,19,18)(11,21,24,23)(13,28,29,25)(15,30,32,20)(17,35,36,33)(22,27,38,37)(31,34,40,39)

Polycyclic presentation:

2^9|a^2=e,c^2=i,d^2=g,e^2=i,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gi,h^a=hi,d^b=dg,e^b=efgi,f^b=fi,e^c=ei,e^d=ehi,f^e=fi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57768);