Finite Group Databasebeta
Cayley diagram

#143123

order512
nilpotency class4
isoclinismisoclinic class of #143094
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#3169C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

373 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 373 conjugacy classes of subgroups — too many to draw. Only its 66 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)(6,11)(7,14)(10,16)(13,15)(17,18)(19,30)(20,36)(21,28)(22,27)(23,29)(24,32)(25,38)(26,39)(31,44)(33,47)(34,45)(35,41)(37,42)(40,46)(43,48);(6,15)(9,16)(17,19,23,35)(18,24,29,44)(20,37,40,48)(21,34,22,33)(25,45,26,47)(27,43,28,42)(30,46,41,36)(31,39,32,38);(1,3)(2,6)(4,13)(5,10)(7,16)(8,15)(9,12)(11,14)(17,20,22,39,23,40,21,38)(18,25,28,46,29,26,27,36)(19,31,34,48,35,32,33,37)(24,41,43,45,44,30,42,47)

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50319);