Finite Group Databasebeta
Cayley diagram

#125770

order512
nilpotency class4
isoclinismisoclinic class of #125705
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC2×#95C23
prime radical#2656C22
LCSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G
LECSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1

457 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 457 conjugacy classes of subgroups — too many to draw. Only its 62 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)(3,4)(7,8)(9,10)(11,13)(12,15)(14,16)(17,18)(19,25)(20,28)(21,24)(22,27)(23,29)(26,31)(30,32);(1,2)(3,6)(4,8)(5,7)(17,19)(18,22,24,30)(20,27)(21,26)(23,25,28,31)(29,32);(1,3,5,4)(2,6,7,8)(10,13)(11,16)(14,15)(19,26)(20,29)(22,30)(25,31)

Polycyclic presentation:

2^9|b^2=gi,c^2=fi,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,c^b=ci,d^b=dfi,e^b=egi,d^c=dg,e^c=eh,e^d=ei

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 32966);