Finite Group Databasebeta
Cayley diagram

#150435

order512
nilpotency class5
isoclinismisoclinic class of #150425
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×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

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

normal subgroups only

This group has 406 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57631);