Finite Group Databasebeta
Cayley diagram

#413195

order512
nilpotency class3
isoclinismisoclinic class of #394799
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutator, Frattini, cosocleC23×C4C24
prime radicalC2×#532C22
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2308 conjugacy classes of subgroups; only the 322 normal subgroups are shown.

normal subgroups only

This group has 2308 conjugacy classes of subgroups — too many to draw. Only its 322 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) = 256

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=ei,c^2=f,d^2=h,e^2=i,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,g^a=gi,c^b=cg,e^c=ei,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 320391);