Finite Group Databasebeta
Cayley diagram

#93448

order512
nilpotency class4
isoclinismisoclinic class of #1357
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC8#331
commutatorC42C4×C8
Frattini, cosocleC42×C8C22
socleC2#7031
prime radicalC23#344
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C8 ◁ C22×C8 ◁ C42×C8 ◁ G
LECSG ▷ C42×C8 ▷ C22×C4 ▷ C2 ▷ C1

204 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=f,d^2=h,e^2=fg,g^2=i,h^2=i,b^a=bc,c^a=cf,e^a=efg,g^a=gi,c^b=cg,f^b=fi,g^b=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72225414, #72225418, #72225420, …
maximal normal subgroup of#72225414, #72225418, #72225420, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 644);