Finite Group Databasebeta
Cayley diagram

#100563

order512
nilpotency class3
isoclinismisoclinic class of #100555
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

459 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 459 conjugacy classes of subgroups — too many to draw. Only its 78 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)(10,14)(11,17)(12,20)(16,22)(18,19)(21,23)(25,26)(27,30,34,38)(28,35,36,31)(29,32)(33,37)(39,40);(1,2,3,7,4,6,8,5)(9,10,12,14,13,16,20,22)(11,15,18,21,19,24,17,23)(25,27,29,34)(26,30)(28,33,36,39)(31,37)(32,38)(35,40);(9,11)(10,15)(12,18)(13,19)(14,21)(16,24)(17,20)(22,23)(25,28)(26,31)(27,33)(29,36)(30,37)(32,35)(34,39)(38,40)

Polycyclic presentation:

2^9|a^2=f,b^2=dfi,d^2=gh,e^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=egi,f^c=fi

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7759);