Finite Group Databasebeta
Cayley diagram

#128608

order512
nilpotency class4
isoclinismisoclinic class of #12087
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#442
commutatorC2×C8C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22#1762
prime radicalC2×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C4×#97 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

324 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 324 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=eg,d^2=g,e^2=i,f^2=h,g^2=i,h^2=i,b^a=bd,c^a=ch,d^a=dg,f^a=fg,g^a=gi,h^a=hi,c^b=cg,e^b=ei,d^c=di,f^c=fi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72287131, #72287179, #72287197, …
maximal normal subgroup of#72287131, #72287179, #72287197, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35804);