Finite Group Databasebeta
Cayley diagram

#110931

order512
nilpotency class3
isoclinismisoclinic class of #110920
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1437
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
prime radicalC24#127
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

668 conjugacy classes of subgroups; only the 210 normal subgroups are shown.

normal subgroups only

This group has 668 conjugacy classes of subgroups — too many to draw. Only its 210 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=efh,d^2=hi,e^2=i,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,g^a=gh,d^b=di,e^b=ei,f^b=fi,d^c=di

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 18127);