Finite Group Databasebeta
Cayley diagram

#122447

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C2×D4⋊C8
prime radical#466C8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

267 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 267 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

2^9|a^2=e,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,d^a=df,f^a=fh,c^b=chi,d^b=df,f^b=fh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29643);