Finite Group Databasebeta
Cayley diagram

#144094

order512
nilpotency class4
isoclinismisoclinic class of #144077
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#447
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

398 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 84 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)(3,9)(4,12)(5,8)(6,10)(7,14)(11,16)(13,15)(17,18,24,29)(19,32,37,48)(20,25,40,28)(21,41,38,27)(22,31,23,30)(26,39,45,34)(33,47,42,46)(35,44,36,43);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(18,25)(20,38)(21,40)(22,23)(26,44)(27,30)(28,29)(31,41)(32,47)(33,39)(34,42)(35,36)(43,45)(46,48);(4,14)(6,15)(7,12)(10,13)(17,19,24,37)(18,26,29,45)(20,39,40,34)(21,42,38,33)(22,36,23,35)(25,43,28,44)(27,48,41,32)(30,47,31,46)

Polycyclic presentation:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51290);