Finite Group Databasebeta
Cayley diagram

#150598

order512
nilpotency class5
isoclinismisoclinic class of #150594
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2127
commutatorC2×C42C22×C4
Frattini, cosocle#391C23
prime radical#29725C2
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C23×C4 ◁ #2311 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

358 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 52 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)(9,10,12,18,14,16,25,34)(11,20,22,32,24,35,39,15)(13,27,29,33,30,19,26,17)(21,37,28,36,38,31,23,40);(2,5)(3,8)(6,7)(9,11)(10,15)(12,21)(13,28)(14,24)(16,32)(17,35)(18,36)(19,37)(20,33)(22,29)(23,30)(25,38)(26,39)(27,31)(34,40);(2,6)(5,7)(10,16)(12,25)(19,27)(20,35)(21,38)(22,39)(26,29)(36,40)

Polycyclic presentation:

2^9|a^2=e,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,c^b=ch,d^b=dg,e^b=efgi,f^b=fi,d^c=di,e^c=ei,e^d=ehi,f^e=fi

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57794);