Finite Group Databasebeta
Cayley diagram

#144197

order512
nilpotency class4
isoclinismisoclinic class of #144129
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2011
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC23#493
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

379 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 379 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=g,d^2=g,e^2=hi,f^2=ghi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fghi,h^a=hi,c^b=cf,d^b=dg,e^b=ehi,f^b=fgh,h^b=hi,d^c=dg,e^c=eh,f^c=fgh,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, 51393);