Finite Group Databasebeta
Cayley diagram

#125940

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 radicalC24#120
LCSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C2×#95 ◁ G
LECSG ▷ C2×#95 ▷ C24 ▷ C2 ▷ C1

473 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 473 conjugacy classes of subgroups — too many to draw. Only its 64 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=gh,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,d^b=df,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, 33136);