Finite Group Databasebeta
Cayley diagram

#140802

order512
nilpotency class3
isoclinismisoclinic class of #9758
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#390
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1954
prime radical#532C2×C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 279 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=e,d^2=i,e^2=gi,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,c^b=ci,d^b=dgi,f^b=fgi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47998);