Finite Group Databasebeta
Cayley diagram

#153494

order512
nilpotency class6
isoclinismisoclinic class of #153493
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#13569
commutator#125C22×C4
Frattini, cosocle#490C23
prime radical#19001C2
LCSG ▷ #125 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #3142 ◁ G
LECSG ▷ #490 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

307 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 307 conjugacy classes of subgroups — too many to draw. Only its 46 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=i,d^2=h,f^2=hi,g^2=i,b^a=bd,d^a=df,f^a=fg,g^a=gh,h^a=hi,c^b=ch,d^b=dh,e^b=efi,f^b=fhi,g^b=gh,d^c=di,e^d=egh,f^d=fh,g^d=gi,f^e=fhi,g^e=gi

Conjugacy classes & character table

29 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 60690);