Finite Group Databasebeta
Cayley diagram

#111404

order512
nilpotency class3
isoclinismisoclinic class of #111399
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1438
commutatorC23×C4C22×C4
Frattini, cosocleC24×C4C23
prime radicalC25#41
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C24×C4 ◁ G
LECSG ▷ C24×C4 ▷ C22 ▷ C1

1088 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 1088 conjugacy classes of subgroups — too many to draw. Only its 146 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)(3,7,4,6)(5,8)(9,10,14,19,15,20,13,18)(11,21,24,16,25,31,23,32)(12,17,27,34,28,36,29,35)(22,33,26,30,37,39,38,40);(1,3)(2,6)(4,5)(7,8)(9,11,15,25)(10,16,20,32)(12,26,28,38)(13,24,14,23)(17,33,36,39)(18,31,19,21)(22,29,37,27)(30,34,40,35);(1,4,5,3)(2,7,8,6)(9,12)(10,17)(11,22)(13,29)(14,27)(15,28)(16,30)(18,35)(19,34)(20,36)(21,33)(23,38)(24,26)(25,37)(31,39)(32,40)

Polycyclic presentation:

2^9|a^2=g,b^2=i,c^2=h,d^2=i,f^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fi,c^b=cf,d^b=di,f^b=fi,g^b=ghi,d^c=di,f^c=fi,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18600);