Finite Group Databasebeta
Cayley diagram

#94805

order512
nilpotency class6
isoclinismisoclinic class of #7527
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1408
commutatorC4×C8C42
Frattini, prime radical, cosocle#3147C22
socleC2#7498
LCSG ▷ C4×C8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #3147 ◁ G
LECSG ▷ #3147 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

199 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 199 conjugacy classes of subgroups — too many to draw. Only its 36 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=ghi,e^2=hi,f^2=hi,g^2=i,b^a=bc,c^a=cf,e^a=egh,f^a=fg,g^a=gh,h^a=hi,c^b=ci,d^b=dfgi,d^c=dgh,e^d=eh,f^d=fhi,g^d=gi

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2001);