Finite Group Databasebeta
Cayley diagram

#101167

order512
nilpotency class3
isoclinismisoclinic class of #100939
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
prime radicalC25C22⋊C4
LCSG ▷ C23×C4 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

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

normal subgroups only

This group has 556 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gh,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=cg,d^b=dh,e^b=ei,f^b=fh,d^c=di,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, 8363);