Finite Group Databasebeta
Cayley diagram

#150530

order512
nilpotency class5
isoclinismisoclinic class of #150413
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2128
commutatorC2×M16C22×C4
Frattini, cosocle#407C23
socleC2#11786
prime radical#525D4
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C8 ◁ #2929 ◁ G
LECSG ▷ #407 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

264 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 32

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57726);