Finite Group Databasebeta
Cayley diagram

#93685

order512
nilpotency class5
isoclinismisoclinic class of #7348
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1317
commutatorC22×C4C2×C16
Frattini, cosocle#2112C22
socleC2#7055
prime radicalC24M32
LCSG ▷ C22×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C8 ◁ C22×C8 ◁ #2112 ◁ G
LECSG ▷ #2112 ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1

145 conjugacy classes of subgroups; only the 32 normal subgroups are shown.

normal subgroups only

This group has 145 conjugacy classes of subgroups — too many to draw. Only its 32 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) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=g,c^2=i,d^2=f,f^2=h,h^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gi,d^b=dei,f^b=fi,d^c=dg,e^d=ei

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, 881);