Finite Group Databasebeta
Cayley diagram

#94778

order512
nilpotency class6
isoclinismisoclinic class of #7519
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1402
commutatorC4⋊Q8C42
Frattini, prime radical, cosocle#3147C22
socleC2#7485
LCSG ▷ C4⋊Q8 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ C2×C42 ◁ #3147 ◁ G
LECSG ▷ #3147 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 197 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1974);