Finite Group Databasebeta
Cayley diagram

#92839

order512
nilpotency class4
isoclinismisoclinic class of #92835
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1270
commutatorC4×C8C2×C8
Frattini, cosocleC2×#322C22
prime radical#3147C4
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×#322 ▷ C2×C42 ▷ C22 ▷ C1

186 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 186 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fh,d^2=g,e^2=i,f^2=h,g^2=i,b^a=bc,c^a=ce,e^a=eh,f^a=fi,c^b=cf,d^b=defi,e^b=ei,f^b=fh,g^b=ghi,d^c=dhi

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, 35);