Finite Group Databasebeta
Cayley diagram

#145928

order512
nilpotency class4
isoclinismisoclinic class of #145928
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC2#10591
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC2×#493C22
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 264 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) = 32
transitive degreeμt(G) = 32

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

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

Polycyclic presentation:

2^9|a^2=de,b^2=dg,d^2=gi,e^2=h,f^2=gi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=egi,f^a=fgi,g^a=gi,h^a=hi,c^b=cf,f^b=fi,d^c=dg,e^c=eh,f^c=fg,g^c=gi

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, 53124);