Finite Group Databasebeta
Cayley diagram

#125193

order512
nilpotency class4
isoclinismisoclinic class of #125110
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1519
commutatorC22×C8C22×C4
Frattini, cosocleC2×#97C23
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#405 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

328 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 92 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=h,d^2=g,e^2=h,g^2=i,h^2=i,b^a=bd,d^a=df,f^a=fi,c^b=ch,d^b=dg,e^b=efgi,g^b=gi,h^b=hi,e^d=ei

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32389);