Finite Group Databasebeta
Cayley diagram

#136861

order512
nilpotency class4
isoclinismisoclinic class of #136861
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#8973
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#135D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 358 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) = 32

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gi,e^2=h,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=di,d^b=dg,e^b=eh,f^b=fg,h^b=hi,d^c=dh,e^c=ehi,f^c=fhi,g^c=gi,h^c=hi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44057);