Finite Group Databasebeta
Cayley diagram

#129027

order512
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#102
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22C4×#102
prime radical#3169C22
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

307 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 307 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=gi,e^2=hi,f^2=gi,g^2=i,b^a=bd,d^a=dg,f^a=fghi,g^a=gi,c^b=chi,d^b=dh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 36223);