Finite Group Databasebeta
Cayley diagram

#140117

order512
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1923
prime radical#532C2×C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

262 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 262 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=dg,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,c^b=ci,e^c=egi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47313);