Finite Group Databasebeta
Cayley diagram

#100558

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

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

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

normal subgroups only

This group has 415 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) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=df,c^2=gi,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, 7754);