Finite Group Databasebeta
Cayley diagram

#135699

order512
nilpotency class4
isoclinismisoclinic class of #135683
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1834
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC23#487
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

185 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 185 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 64
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 64 points:

(1,2)(3,11,15,7)(4,16,18,31)(5,10)(6,9)(8,17,22,26)(12,19)(13,27)(14,24,25,21)(20,28)(23,32)(29,30)(33,34,39,46,41,48,40,47)(35,49,52,60,54,63,53,43)(36,55,51,62,57,61,56,42)(37,45,38,44,50,64,58,59);(1,3,12,25,6,15,5,14)(2,7,19,24,9,11,10,21)(4,13,26,32,18,29,17,28)(8,20,31,27,22,23,16,30)(33,35,50,56,39,53,58,57,41,54,37,51,40,52,38,36)(34,42,59,63,47,55,64,43,48,62,44,49,46,61,45,60);(1,4,6,18)(2,8)(3,13,15,29)(5,17,12,26)(7,20)(9,22)(10,16)(11,23)(14,28,25,32)(19,31)(21,30)(24,27)(33,36,38,52,40,51,37,54,41,57,58,53,39,56,50,35)(34,43,45,55,46,63,44,42,48,60,64,61,47,49,59,62)

Polycyclic presentation:

2^9|a^2=f,b^2=eg,c^2=dg,d^2=hi,e^2=gi,f^2=i,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,h^a=hi,f^b=fghi,f^c=fghi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42895);