Finite Group Databasebeta
Cayley diagram

#145335

order512
nilpotency class4
isoclinismisoclinic class of #145314
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2033
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC23#468
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2960 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

235 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 235 conjugacy classes of subgroups — too many to draw. Only its 60 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)(3,12)(4,17)(5,22)(6,10)(7,11)(8,14)(9,20)(13,28)(15,24)(16,27)(18,23)(19,26)(21,31)(25,30)(29,32)(33,34,38,43)(35,39,47,56)(36,40,51,59)(37,52,50,42)(41,60,58,49)(44,54,46,55)(45,63,48,57)(53,64,61,62);(1,3,7,16)(2,8,11,24)(4,18,20,29)(5,15,6,14)(9,25,17,28)(10,27,22,12)(13,19,30,21)(23,31,32,26)(33,35)(34,39)(36,48)(37,44)(38,47)(40,57)(41,61)(42,55)(43,56)(45,51)(46,50)(49,64)(52,54)(53,58)(59,63)(60,62);(1,4,5,19,7,20,6,21)(2,9,10,26,11,17,22,31)(3,13,14,29,16,30,15,18)(8,23,12,25,24,32,27,28)(34,40)(35,44)(36,49)(37,50)(39,53)(41,42)(43,59)(45,48)(46,47)(51,60)(52,58)(54,63)(55,57)(56,61)

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 52531);