Finite Group Databasebeta
Cayley diagram

#151389

order512
nilpotency class5
isoclinismisoclinic class of #151146
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2196
commutator, Frattini, cosocle#391C23
prime radicalC2×2−1+4D4
LCSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ #391 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

329 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 329 conjugacy classes of subgroups — too many to draw. Only its 40 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) = 48
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,8)(3,9,11,16)(4,12,14,7)(6,13,15,10)(17,18,23,29)(19,30,20,34)(21,26,39,27)(22,28,41,42)(24,35,45,31)(25,32,44,36)(33,48,37,43)(38,46,40,47);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(17,19)(18,24)(20,23)(21,31)(22,33)(25,42)(26,30)(27,34)(28,44)(29,45)(32,40)(35,39)(36,38)(37,41)(43,46)(47,48);(17,20)(18,25)(19,23)(21,32)(22,33)(24,42)(26,34)(27,30)(28,45)(29,44)(31,40)(35,38)(36,39)(37,41)(43,46)(47,48)

Polycyclic presentation:

2^9|a^2=fi,b^2=f,d^2=f,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=ei,g^a=gh,d^b=df,e^b=eghi,h^b=hi,d^c=dg,e^c=ei,g^c=gi,h^c=hi,e^d=ehi,g^d=gi,g^e=gi

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, 58585);