Finite Group Databasebeta
Cayley diagram

#141536

order512
nilpotency class4
isoclinismisoclinic class of #141454
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1970
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23C4×D8
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

284 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 284 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=egh,d^2=ghi,e^2=ghi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,g^a=gi,c^b=ci,d^b=dh,f^b=fh

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, 48732);