Finite Group Databasebeta
Cayley diagram

#144160

order512
nilpotency class4
isoclinismisoclinic class of #144129
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

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

387 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 387 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,6,10)(3,11,14,15)(4,9,5,8)(7,13,16,12)(17,18)(19,28)(20,33)(21,39)(22,27)(23,30)(24,37)(25,43)(26,36)(29,32)(31,45)(34,38)(35,46)(40,44)(41,48)(42,47);(1,3,6,14)(2,7,10,16)(4,13,5,12)(8,15,9,11)(17,18)(19,29)(20,34)(21,39)(22,27)(23,30)(24,43)(25,37)(26,36)(28,32)(31,44)(33,38)(35,46)(40,45)(41,48)(42,47);(3,12)(4,5)(7,11)(8,9)(13,14)(15,16)(17,19,22,32)(18,23,27,42)(20,35,38,48)(21,40,36,31)(24,44,25,45)(26,46,39,41)(28,34,29,33)(30,43,47,37)

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=i,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, 51356);