Finite Group Databasebeta
Cayley diagram

#237952

order512
nilpotency class3
isoclinismisoclinic class of #237948
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#393
commutator, Frattini, cosocleC2×C42C24
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

903 conjugacy classes of subgroups; only the 182 normal subgroups are shown.

normal subgroups only

This group has 903 conjugacy classes of subgroups — too many to draw. Only its 182 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) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,b^2=ehi,f^2=hi,g^2=h,b^a=be,c^a=cf,f^a=fi,g^a=gh,c^b=cg,d^c=di,e^c=eh,f^c=fhi,g^c=gh

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, 145148);