Finite Group Databasebeta
Cayley diagram

#132252

order512
nilpotency class4
isoclinismisoclinic class of #132245
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1781
commutatorC23×C4C22×C4
Frattini, cosocleC2×C4×D4C23
prime radical#50170C2
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#553 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

696 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 696 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=i,d^2=h,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dh,e^b=ehi,f^b=fgh,d^c=dhi,f^c=fg,f^d=fi,f^e=fi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 39448);