Finite Group Databasebeta
Cayley diagram

#140317

order512
nilpotency class4
isoclinismisoclinic class of #12483
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#459
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1925
prime radicalC23#482
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C42×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

222 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 70 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=d,d^2=g,e^2=hi,f^2=gi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,c^b=cg,e^c=egh,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, 47513);