Finite Group Databasebeta
Cayley diagram

#138166

order512
nilpotency class4
isoclinismisoclinic class of #138165
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#9133
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

434 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 106 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,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,d^b=dh,e^b=ei,f^b=fh,h^b=hi,d^c=di,e^c=ei,f^c=fi

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, 45362);