Finite Group Databasebeta
Cayley diagram

#94551

order512
nilpotency class6
isoclinismisoclinic class of #94550
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#7348
commutatorC2×C42C2×C8
Frattini, cosocle#1820C22
prime radicalC24#99
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22 ◁ C24 ◁ C23×C4 ◁ #1820 ◁ G
LECSG ▷ #1820 ▷ C23×C4 ▷ C23 ▷ C22 ▷ C2 ▷ C1

134 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 24 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=gi,c^2=h,d^2=f,e^2=i,b^a=bc,c^a=ce,e^a=eg,g^a=gh,h^a=hi,d^b=dehi,f^b=fhi,d^c=dgi,f^c=fi,e^d=eh,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, 1747);