Finite Group Databasebeta
Cayley diagram

#145877

order512
nilpotency class4
isoclinismisoclinic class of #143326
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1634
commutator, Frattini, cosocleC2×C4×C8C23
socleC2#10576
prime radicalC23#456
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

225 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 225 conjugacy classes of subgroups — too many to draw. Only its 74 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:

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

Polycyclic presentation:

2^9|a^2=d,b^2=dg,c^2=d,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=eg,f^a=fh,h^a=hi,c^b=cf,d^b=di,e^b=eh,f^b=fhi,g^b=gi,h^b=hi,e^c=eg,f^c=fh,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53073);