Finite Group Databasebeta
Cayley diagram

#92891

order512
nilpotency class4
isoclinismisoclinic class of #92889
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1272
commutatorC2×C42C2×C8
Frattini, cosocle#1744C22
prime radicalC23#323
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1744 ◁ G
LECSG ▷ #1744 ▷ C2×C42 ▷ C22 ▷ C1

156 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 156 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=f,c^2=fi,d^2=g,e^2=i,g^2=h,b^a=bc,c^a=ce,e^a=eh,f^a=fi,c^b=cf,d^b=def,e^b=ei,g^b=gi,d^c=dhi

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, 87);