Finite Group Databasebeta
Cayley diagram

#237998

order512
nilpotency class3
isoclinismisoclinic class of #237997
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC2×C42C24
socleC22C2×#393
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ 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:

(3,10,12,13)(7,11,15,16)(17,18,20,22)(19,25,26,32)(21,29,28,24)(23,30,31,27);(1,2)(3,11,12,16)(4,14)(5,8)(6,9)(7,13,15,10)(18,22)(23,31)(24,29)(25,32);(1,3)(2,7)(4,13)(5,10)(6,12)(8,16)(9,15)(11,14)(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=ei,f^2=hi,g^2=h,b^a=be,c^a=cf,f^a=fi,c^b=cg,f^b=fh,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, 145194);