Finite Group Databasebeta
Cayley diagram

#135688

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=ei,c^2=d,d^2=h,e^2=g,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=fgh,f^c=fgh

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, 42884);