Finite Group Databasebeta
Cayley diagram

#143875

order512
nilpotency class4
isoclinismisoclinic class of #143803
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1999
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#3169C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2960 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

340 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 256

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

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

Polycyclic presentation:

2^9|b^2=g,c^2=g,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,f^b=fi,d^c=dg,e^c=eh,f^c=fi,h^c=hi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51071);