Finite Group Databasebeta
Cayley diagram

#132332

order512
nilpotency class4
isoclinismisoclinic class of #132309
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1782
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×Q8C23
prime radicalC2×#127C2×C4
LCSG ▷ C2×C42 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2356 ◁ G
LECSG ▷ C2×C4×Q8 ▷ C23 ▷ C2 ▷ C1

506 conjugacy classes of subgroups; only the 76 normal subgroups are shown.

normal subgroups only

This group has 506 conjugacy classes of subgroups — too many to draw. Only its 76 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)(9,10,14,20,15,21,12,18)(11,22,23,16,25,32,29,33)(13,17,26,34,28,19,30,35)(24,37,40,31,27,38,39,36);(1,2)(3,7)(4,6)(5,8)(9,11,15,25)(10,16,21,33)(12,23,14,29)(13,27,28,24)(17,31,19,36)(18,22,20,32)(26,40,30,39)(34,38,35,37);(3,8)(5,7)(10,17,21,19)(12,14)(16,31,33,36)(18,35,20,34)(22,37,32,38)(23,29)(26,30)(39,40)

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=gi,d^2=h,e^2=i,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,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, 39528);