Finite Group Databasebeta
Cayley diagram

#135370

order512
nilpotency class4
isoclinismisoclinic class of #124728
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1502
commutatorC22×C8C22×C4
Frattini, cosocleC22×M16C23
socleC2#8716
prime radicalC24#137
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C42 ◁ C2×#405 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

319 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 319 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42566);