Finite Group Databasebeta
Cayley diagram

#104707

order512
nilpotency class3
isoclinismisoclinic class of #104645
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC22×C42C23
prime radicalC24#127
LCSG ▷ C22×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

427 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 427 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=gh,b^2=gh,c^2=i,d^2=g,e^2=i,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,f^a=fgh,c^b=cf,d^b=dg,e^b=eg,f^b=fgi,d^c=dh,e^c=ei,f^c=fgi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 11903);