Finite Group Databasebeta
Cayley diagram

#94774

order512
nilpotency class6
isoclinismisoclinic class of #94771
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7481
commutator#125C42
Frattini, cosocle#3139C22
prime radicalC23#352
LCSG ▷ #125 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C22×C4 ◁ C2×C42 ◁ #3139 ◁ G
LECSG ▷ #3139 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

157 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 157 conjugacy classes of subgroups — too many to draw. Only its 34 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

32 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1970);