Finite Group Databasebeta
Cayley diagram

#137849

order512
nilpotency class3
isoclinismisoclinic class of #9415
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1869
prime radical#3169C4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

320 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 86 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gi,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=di,e^b=egi,f^b=fi,d^c=dgi,e^c=eg,f^c=fgi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45045);