Finite Group Databasebeta
Cayley diagram

#146199

order512
nilpotency class4
isoclinismisoclinic class of #146196
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2094
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC23#476
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

231 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=dg,b^2=degi,c^2=i,d^2=g,e^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,e^a=ei,f^a=fghi,c^b=cf,d^b=dg,e^b=eg,g^b=gi,h^b=hi,d^c=dh,e^c=eh,g^c=gi,h^c=hi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53395);