Finite Group Databasebeta
Cayley diagram

#146233

order512
nilpotency class4
isoclinismisoclinic class of #144123
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#493
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

381 conjugacy classes of subgroups; only the 124 normal subgroups are shown.

normal subgroups only

This group has 381 conjugacy classes of subgroups — too many to draw. Only its 124 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) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=deg,d^2=gi,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,c^b=cf,d^b=dg,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=eg,f^c=fh,g^c=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 53429);