Finite Group Databasebeta
Cayley diagram

#141358

order512
nilpotency class4
isoclinismisoclinic class of #141346
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1957
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#19603C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

372 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 102 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=e,d^2=ghi,e^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,c^b=ci,d^b=dh,f^b=fh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 48554);