Finite Group Databasebeta
Cayley diagram

#136805

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

312 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 88 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) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=g,d^2=gi,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eg,d^b=dg,e^b=egi,f^b=fg,d^c=dgi,e^c=ei,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, 44001);