Finite Group Databasebeta
Cayley diagram

#143869

order512
nilpotency class4
isoclinismisoclinic class of #143821
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1999
commutator, Frattini, cosocleC2×C4×C8C23
prime radical#33779C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2960 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

372 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 64 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)(3,9)(4,12)(5,8)(6,10)(7,14)(11,16)(13,15)(18,24)(19,28)(20,23)(21,35)(25,41)(26,36)(27,33)(29,47)(30,45)(31,37)(32,46)(34,38)(39,42)(43,44);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(17,18,22,27)(19,29,32,39)(20,33,23,24)(21,36,38,26)(25,30,43,31)(28,41,46,44)(34,40,35,48)(37,42,45,47);(4,14)(6,15)(7,12)(10,13)(17,19)(18,25)(20,30)(21,37)(22,32)(23,31)(24,39)(26,44)(27,43)(28,35)(29,33)(34,46)(36,41)(38,45)(40,42)(47,48)

Polycyclic presentation:

2^9|b^2=g,d^2=g,e^2=hi,f^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,f^a=fg,h^a=hi,c^b=cf,d^b=dg,e^b=ei,f^b=fi,d^c=dgi,e^c=eh,f^c=fi,h^c=hi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 51065);