Finite Group Databasebeta
Cayley diagram

#143270

order512
nilpotency class4
isoclinismisoclinic class of #143209
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#19190C2
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2931 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

393 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 393 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50466);