Finite Group Databasebeta
Cayley diagram

#100676

order512
nilpotency class3
isoclinismisoclinic class of #100555
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 radicalC2×#121D4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

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

normal subgroups only

This group has 462 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) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=g,d^2=gh,e^2=gi,f^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, 7872);