Finite Group Databasebeta
Cayley diagram

#126482

order512
nilpotency class4
isoclinismisoclinic class of #126351
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1616
commutator, Frattini, cosocleC2×#97C23
prime radicalC22×D8D4
LCSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

301 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 301 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=fgh,b^2=g,c^2=i,d^2=f,e^2=h,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=dfi,e^b=egi,d^c=dg,e^c=ehi,h^c=hi,e^d=ei

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33678);