Finite Group Databasebeta
Cayley diagram

#126239

order512
nilpotency class4
isoclinismisoclinic class of #125701
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23B(4,𝔽2)
commutator, Frattini, cosocleC2×#95C23
prime radicalC23×D4D4
LCSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G
LECSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1

559 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 559 conjugacy classes of subgroups — too many to draw. Only its 60 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33435);