Finite Group Databasebeta
Cayley diagram

#92842

order512
nilpotency class4
isoclinismisoclinic class of #92835
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1270
commutatorC4×C8C2×C8
Frattini, cosocleC2×#322C22
prime radicalC23#331
LCSG ▷ C4×C8 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×#322 ▷ C2×C42 ▷ C22 ▷ C1

187 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 187 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 128

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=h,c^2=fh,d^2=g,e^2=i,f^2=h,g^2=hi,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, 38);