Finite Group Databasebeta
Cayley diagram

#150267

order512
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#354
commutatorC2×C42C22×C4
Frattini, cosocle#391C23
socleC22C2×#354
prime radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

459 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 459 conjugacy classes of subgroups — too many to draw. Only its 74 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)(9,10,13,19,15,20,28,37)(11,21,23,36,25,31,38,40)(12,17,26,34,14,18,29,35)(16,30,32,24,33,27,39,22);(1,2)(3,7)(4,6)(5,8)(9,11,14,24,15,25,12,22)(10,16,17,31,20,33,18,21)(13,27,26,23,28,30,29,38)(19,36,35,39,37,40,34,32);(9,12,15,14)(10,17,20,18)(11,22,25,24)(13,26,28,29)(16,31,33,21)(19,34,37,35)(23,30,38,27)(32,40,39,36)

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57463);