Finite Group Databasebeta
Cayley diagram

#101367

order512
nilpotency class3
isoclinismisoclinic class of #101351
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radical#23932C2
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

588 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 588 conjugacy classes of subgroups — too many to draw. Only its 76 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gh,e^2=h,f^2=g,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,c^b=cg,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=eh,f^c=fi

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, 8563);