Finite Group Databasebeta
Cayley diagram

#110027

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42#120
commutatorC42C2×C42
Frattini, cosocleC22×C42C23
socleC22#1436
prime radicalC24C4⋊Q8
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C42 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

513 conjugacy classes of subgroups; only the 174 normal subgroups are shown.

normal subgroups only

This group has 513 conjugacy classes of subgroups — too many to draw. Only its 174 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,d^2=h,e^2=i,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ei,d^b=dh,e^b=eh,d^c=dh,e^c=ei

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 17223);