Finite Group Databasebeta
Cayley diagram

#140161

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 radical#532C2×C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

225 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 225 conjugacy classes of subgroups — too many to draw. Only its 80 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=d,d^2=g,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,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, 47357);