Finite Group Databasebeta
Cayley diagram

#103004

order512
nilpotency class3
isoclinismisoclinic class of #102965
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC22×C42C23
prime radicalC24#120
LCSG ▷ C22×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

609 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 609 conjugacy classes of subgroups — too many to draw. Only its 84 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:

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

Polycyclic presentation:

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

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, 10200);