Finite Group Databasebeta
Cayley diagram

#143486

order512
nilpotency class4
isoclinismisoclinic class of #143450
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2011
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#33779C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1451 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

377 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 377 conjugacy classes of subgroups — too many to draw. Only its 68 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:

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

Polycyclic presentation:

2^9|a^2=gh,d^2=gi,e^2=gh,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egh,f^a=fgi,g^a=gi,h^a=hi,c^b=cf,d^b=dg,e^b=eghi,f^b=fg,g^b=gi,h^b=hi,d^c=dh,e^c=egh,f^c=fg,g^c=gi,h^c=hi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50682);