Finite Group Databasebeta
Cayley diagram

#140127

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#121
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1923
prime radicalC23#435
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 235 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=d,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, 47323);