Finite Group Databasebeta
Cayley diagram

#135128

order512
nilpotency class4
isoclinismisoclinic class of #135093
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1802
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#466Q8
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

265 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 265 conjugacy classes of subgroups — too many to draw. Only its 90 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=di,d^2=g,e^2=ghi,f^2=gi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,e^c=egh,f^c=fg,h^c=hi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42324);