Finite Group Databasebeta
Cayley diagram

#150571

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 radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 591 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)(9,10,12,18,14,16,25,33)(11,20,21,35,23,32,37,40)(13,19,28,36,29,17,26,34)(15,24,31,27,30,38,39,22);(2,5)(3,8)(6,7)(9,11,14,23)(10,15,16,30)(12,24,25,38)(13,27,29,22)(17,32,19,20)(18,35,33,40)(21,26,37,28)(31,36,39,34);(2,6)(5,7)(10,16)(12,25)(15,30)(17,19)(20,32)(21,37)(24,38)(26,28)

Polycyclic presentation:

2^9|a^2=e,b^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.

Relationships

maximal subgroup of#72228033, #72228037, #72228041
maximal normal subgroup of#72228033, #72228037, #72228041

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57767);