Finite Group Databasebeta
Cayley diagram

#150884

order512
nilpotency class5
isoclinismisoclinic class of #150397
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2127
commutatorC2×C42C22×C4
Frattini, cosocle#390C23
prime radicalC2×#127D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C2×C42 ◁ #2328 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

304 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 304 conjugacy classes of subgroups — too many to draw. Only its 60 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=g,d^2=gh,f^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,h^a=hi,c^b=cf,d^b=dg,e^b=efghi,d^c=dh,f^c=fi,e^d=ehi,f^e=fi

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58080);