Finite Group Databasebeta
Cayley diagram

#137833

order512
nilpotency class3
isoclinismisoclinic class of #9303
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 radicalC23#435
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

292 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 64
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,12)(4,16,19,26)(5,20)(6,10)(7,11)(8,14)(9,18,25,17)(13,28,30,22)(15,23)(21,24)(27,29,32,31)(33,34,37,43,39,42,52,54,38,44,51,59,36,41,46,58)(35,45,48,60,50,57,62,64,49,55,61,63,47,40,53,56);(1,3,5,14,7,15,6,21)(2,8,10,12,11,24,20,23)(4,13,18,31,19,30,17,29)(9,22,26,27,25,28,16,32)(33,35,46,53,36,47,51,61,38,49,52,62,39,50,37,48)(34,40,54,60,41,55,43,56,44,57,58,63,42,45,59,64);(1,4,7,19)(2,9,11,25)(3,13,15,30)(5,18,6,17)(8,22,24,28)(10,26,20,16)(12,27,23,32)(14,31,21,29)(33,36,38,39)(34,41,44,42)(35,47,49,50)(37,46,51,52)(40,55,57,45)(43,58,59,54)(48,53,61,62)(56,63,64,60)

Polycyclic presentation:

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

Conjugacy classes & character table

98 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45029);