Finite Group Databasebeta
Cayley diagram

#138214

order512
nilpotency class4
isoclinismisoclinic class of #138213
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#9142
commutatorC2×C42C22×C4
Frattini, cosocleC2×C4×C8C23
prime radical#33190C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C4×#131 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

395 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 395 conjugacy classes of subgroups — too many to draw. Only its 86 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,c^2=h,d^2=gh,e^2=i,f^2=hi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,g^a=gi,c^b=cg,d^b=dh,e^b=ei,f^b=fh,h^b=hi,e^c=ei,f^c=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45410);