Finite Group Databasebeta
Cayley diagram

#140155

order512
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC22×C4C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1923
prime radicalC23#431
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

231 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=d,d^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,c^b=ci,e^c=eg

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47351);