Finite Group Databasebeta
Cayley diagram

#143116

order512
nilpotency class4
isoclinismisoclinic class of #143102
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 radicalC22×D8D4
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#446 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 380 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)(6,11)(7,14)(10,16)(13,15)(17,18,23,29)(19,30,35,47)(20,36,40,45)(21,28,22,27)(24,31,43,32)(25,39,26,38)(33,44,34,46)(37,42,48,41);(6,15)(9,16)(17,19)(18,24)(20,37)(21,33)(22,34)(23,35)(25,44)(26,46)(27,41)(28,42)(29,43)(30,36)(31,38)(32,39)(40,48)(45,47);(1,3)(2,6)(4,13)(5,10)(7,16)(8,15)(9,12)(11,14)(17,20,22,39,23,40,21,38)(18,25,28,45,29,26,27,36)(19,31,33,48,35,32,34,37)(24,30,41,46,43,47,42,44)

Polycyclic presentation:

2^9|a^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=fh,g^a=gi,c^b=cf,d^b=dg,f^b=fi,g^b=gi,d^c=dh,e^c=ehi

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, 50312);