Finite Group Databasebeta
Cayley diagram

#138664

order512
nilpotency class4
isoclinismisoclinic class of #138663
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#9221
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#2213C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

378 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 378 conjugacy classes of subgroups — too many to draw. Only its 94 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 45860);